Add latest changes from gitlab-org/gitlab@master

58 files changed, 1136 insertions, 629 deletions

diff --git a/app/assets/javascripts/api.js b/app/assets/javascripts/api.js
index 735cbb8e356..aee9990bc0b 100644
--- a/app/assets/javascripts/api.js
+++ b/app/assets/javascripts/api.js
@@ -113,10 +113,9 @@ const Api = {
       .get(url, {
         params: Object.assign(defaults, options),
       })
-      .then(({ data }) => {
+      .then(({ data, headers }) => {
         callback(data);
-
-        return data;
+        return { data, headers };
       });
   },
 
diff --git a/app/assets/javascripts/frequent_items/store/mutations.js b/app/assets/javascripts/frequent_items/store/mutations.js
index 41b660a243f..92ac3a2c94d 100644
--- a/app/assets/javascripts/frequent_items/store/mutations.js
+++ b/app/assets/javascripts/frequent_items/store/mutations.js
@@ -47,7 +47,8 @@ export default {
       hasSearchQuery: true,
     });
   },
-  [types.RECEIVE_SEARCHED_ITEMS_SUCCESS](state, rawItems) {
+  [types.RECEIVE_SEARCHED_ITEMS_SUCCESS](state, results) {
+    const rawItems = results.data;
     Object.assign(state, {
       items: rawItems.map(rawItem => ({
         id: rawItem.id,
diff --git a/app/assets/javascripts/jobs/components/log/log.vue b/app/assets/javascripts/jobs/components/log/log.vue
index ef126166e8b..03a697d11ed 100644
--- a/app/assets/javascripts/jobs/components/log/log.vue
+++ b/app/assets/javascripts/jobs/components/log/log.vue
@@ -11,11 +11,35 @@ export default {
   computed: {
     ...mapState(['traceEndpoint', 'trace', 'isTraceComplete']),
   },
+  updated() {
+    this.$nextTick(() => {
+      this.handleScrollDown();
+    });
+  },
+  mounted() {
+    this.$nextTick(() => {
+      this.handleScrollDown();
+    });
+  },
   methods: {
-    ...mapActions(['toggleCollapsibleLine']),
+    ...mapActions(['toggleCollapsibleLine', 'scrollBottom']),
     handleOnClickCollapsibleLine(section) {
       this.toggleCollapsibleLine(section);
     },
+    /**
+     * The job log is sent in HTML, which means we need to use `v-html` to render it
+     * Using the updated hook with $nextTick is not enough to wait for the DOM to be updated
+     * in this case because it runs before `v-html` has finished running, since there's no
+     * Vue binding.
+     * In order to scroll the page down after `v-html` has finished, we need to use setTimeout
+     */
+    handleScrollDown() {
+      if (this.isScrolledToBottomBeforeReceivingTrace) {
+        setTimeout(() => {
+          this.scrollBottom();
+        }, 0);
+      }
+    },
   },
 };
 </script>
diff --git a/app/assets/javascripts/notes/components/diff_discussion_header.vue b/app/assets/javascripts/notes/components/diff_discussion_header.vue
new file mode 100644
index 00000000000..4c9075912ee
--- /dev/null
+++ b/app/assets/javascripts/notes/components/diff_discussion_header.vue
@@ -0,0 +1,133 @@
+<script>
+import { mapActions } from 'vuex';
+import _ from 'underscore';
+
+import { s__, __, sprintf } from '~/locale';
+import { truncateSha } from '~/lib/utils/text_utility';
+
+import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
+import noteEditedText from './note_edited_text.vue';
+import noteHeader from './note_header.vue';
+
+export default {
+  name: 'DiffDiscussionHeader',
+  components: {
+    userAvatarLink,
+    noteEditedText,
+    noteHeader,
+  },
+  props: {
+    discussion: {
+      type: Object,
+      required: true,
+    },
+  },
+  computed: {
+    notes() {
+      return this.discussion.notes;
+    },
+    firstNote() {
+      return this.notes[0];
+    },
+    lastNote() {
+      return this.notes[this.notes.length - 1];
+    },
+    author() {
+      return this.firstNote.author;
+    },
+    resolvedText() {
+      return this.discussion.resolved_by_push ? __('Automatically resolved') : __('Resolved');
+    },
+    lastUpdatedBy() {
+      return this.notes.length > 1 ? this.lastNote.author : null;
+    },
+    lastUpdatedAt() {
+      return this.notes.length > 1 ? this.lastNote.created_at : null;
+    },
+    headerText() {
+      const linkStart = `<a href="${_.escape(this.discussion.discussion_path)}">`;
+      const linkEnd = '</a>';
+
+      const { commit_id: commitId } = this.discussion;
+      let commitDisplay = commitId;
+
+      if (commitId) {
+        commitDisplay = `<span class="commit-sha">${truncateSha(commitId)}</span>`;
+      }
+
+      const {
+        for_commit: isForCommit,
+        diff_discussion: isDiffDiscussion,
+        active: isActive,
+      } = this.discussion;
+
+      let text = s__('MergeRequests|started a thread');
+      if (isForCommit) {
+        text = s__(
+          'MergeRequests|started a thread on commit %{linkStart}%{commitDisplay}%{linkEnd}',
+        );
+      } else if (isDiffDiscussion && commitId) {
+        text = isActive
+          ? s__('MergeRequests|started a thread on commit %{linkStart}%{commitDisplay}%{linkEnd}')
+          : s__(
+              'MergeRequests|started a thread on an outdated change in commit %{linkStart}%{commitDisplay}%{linkEnd}',
+            );
+      } else if (isDiffDiscussion) {
+        text = isActive
+          ? s__('MergeRequests|started a thread on %{linkStart}the diff%{linkEnd}')
+          : s__(
+              'MergeRequests|started a thread on %{linkStart}an old version of the diff%{linkEnd}',
+            );
+      }
+
+      return sprintf(text, { commitDisplay, linkStart, linkEnd }, false);
+    },
+  },
+  methods: {
+    ...mapActions(['toggleDiscussion']),
+    toggleDiscussionHandler() {
+      this.toggleDiscussion({ discussionId: this.discussion.id });
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="discussion-header note-wrapper">
+    <div v-once class="timeline-icon align-self-start flex-shrink-0">
+      <user-avatar-link
+        v-if="author"
+        :link-href="author.path"
+        :img-src="author.avatar_url"
+        :img-alt="author.name"
+        :img-size="40"
+      />
+    </div>
+    <div class="timeline-content w-100">
+      <note-header
+        :author="author"
+        :created-at="firstNote.created_at"
+        :note-id="firstNote.id"
+        :include-toggle="true"
+        :expanded="discussion.expanded"
+        @toggleHandler="toggleDiscussionHandler"
+      >
+        <span v-html="headerText"></span>
+      </note-header>
+      <note-edited-text
+        v-if="discussion.resolved"
+        :edited-at="discussion.resolved_at"
+        :edited-by="discussion.resolved_by"
+        :action-text="resolvedText"
+        class-name="discussion-headline-light js-discussion-headline"
+      />
+      <note-edited-text
+        v-else-if="lastUpdatedAt"
+        :edited-at="lastUpdatedAt"
+        :edited-by="lastUpdatedBy"
+        :action-text="__('Last updated')"
+        class-name="discussion-headline-light js-discussion-headline"
+      />
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/notes/components/noteable_discussion.vue b/app/assets/javascripts/notes/components/noteable_discussion.vue
index cb1975a8962..47ec740b63a 100644
--- a/app/assets/javascripts/notes/components/noteable_discussion.vue
+++ b/app/assets/javascripts/notes/components/noteable_discussion.vue
@@ -1,18 +1,15 @@
 <script>
-import _ from 'underscore';
 import { mapActions, mapGetters } from 'vuex';
 import { GlTooltipDirective } from '@gitlab/ui';
-import { truncateSha } from '~/lib/utils/text_utility';
-import { s__, __, sprintf } from '~/locale';
+import { s__, __ } from '~/locale';
 import { clearDraft, getDiscussionReplyKey } from '~/lib/utils/autosave';
 import icon from '~/vue_shared/components/icon.vue';
 import diffLineNoteFormMixin from 'ee_else_ce/notes/mixins/diff_line_note_form';
 import TimelineEntryItem from '~/vue_shared/components/notes/timeline_entry_item.vue';
 import Flash from '../../flash';
 import userAvatarLink from '../../vue_shared/components/user_avatar/user_avatar_link.vue';
-import noteHeader from './note_header.vue';
+import diffDiscussionHeader from './diff_discussion_header.vue';
 import noteSignedOutWidget from './note_signed_out_widget.vue';
-import noteEditedText from './note_edited_text.vue';
 import noteForm from './note_form.vue';
 import diffWithNote from './diff_with_note.vue';
 import noteable from '../mixins/noteable';
@@ -27,9 +24,8 @@ export default {
   components: {
     icon,
     userAvatarLink,
-    noteHeader,
+    diffDiscussionHeader,
     noteSignedOutWidget,
-    noteEditedText,
     noteForm,
     DraftNote: () => import('ee_component/batch_comments/components/draft_note.vue'),
     TimelineEntryItem,
@@ -92,9 +88,6 @@ export default {
     currentUser() {
       return this.getUserData;
     },
-    author() {
-      return this.firstNote.author;
-    },
     autosaveKey() {
       return getDiscussionReplyKey(this.firstNote.noteable_type, this.discussion.id);
     },
@@ -104,27 +97,6 @@ export default {
     firstNote() {
       return this.discussion.notes.slice(0, 1)[0];
     },
-    lastUpdatedBy() {
-      const { notes } = this.discussion;
-
-      if (notes.length > 1) {
-        return notes[notes.length - 1].author;
-      }
-
-      return null;
-    },
-    lastUpdatedAt() {
-      const { notes } = this.discussion;
-
-      if (notes.length > 1) {
-        return notes[notes.length - 1].created_at;
-      }
-
-      return null;
-    },
-    resolvedText() {
-      return this.discussion.resolved_by_push ? __('Automatically resolved') : __('Resolved');
-    },
     shouldShowJumpToNextDiscussion() {
       return this.showJumpToNextDiscussion(this.discussionsByDiffOrder ? 'diff' : 'discussion');
     },
@@ -150,40 +122,6 @@ export default {
     shouldHideDiscussionBody() {
       return this.shouldRenderDiffs && !this.isExpanded;
     },
-    actionText() {
-      const linkStart = `<a href="${_.escape(this.discussion.discussion_path)}">`;
-      const linkEnd = '</a>';
-
-      let { commit_id: commitId } = this.discussion;
-      if (commitId) {
-        commitId = `<span class="commit-sha">${truncateSha(commitId)}</span>`;
-      }
-
-      const {
-        for_commit: isForCommit,
-        diff_discussion: isDiffDiscussion,
-        active: isActive,
-      } = this.discussion;
-
-      let text = s__('MergeRequests|started a thread');
-      if (isForCommit) {
-        text = s__('MergeRequests|started a thread on commit %{linkStart}%{commitId}%{linkEnd}');
-      } else if (isDiffDiscussion && commitId) {
-        text = isActive
-          ? s__('MergeRequests|started a thread on commit %{linkStart}%{commitId}%{linkEnd}')
-          : s__(
-              'MergeRequests|started a thread on an outdated change in commit %{linkStart}%{commitId}%{linkEnd}',
-            );
-      } else if (isDiffDiscussion) {
-        text = isActive
-          ? s__('MergeRequests|started a thread on %{linkStart}the diff%{linkEnd}')
-          : s__(
-              'MergeRequests|started a thread on %{linkStart}an old version of the diff%{linkEnd}',
-            );
-      }
-
-      return sprintf(text, { commitId, linkStart, linkEnd }, false);
-    },
     diffLine() {
       if (this.line) {
         return this.line;
@@ -208,16 +146,11 @@ export default {
   methods: {
     ...mapActions([
       'saveNote',
-      'toggleDiscussion',
       'removePlaceholderNotes',
       'toggleResolveNote',
       'expandDiscussion',
       'removeConvertedDiscussion',
     ]),
-    truncateSha,
-    toggleDiscussionHandler() {
-      this.toggleDiscussion({ discussionId: this.discussion.id });
-    },
     showReplyForm() {
       this.isReplying = true;
     },
@@ -311,43 +244,7 @@ export default {
         class="discussion js-discussion-container"
         data-qa-selector="discussion_content"
       >
-        <div v-if="shouldRenderDiffs" class="discussion-header note-wrapper">
-          <div v-once class="timeline-icon align-self-start flex-shrink-0">
-            <user-avatar-link
-              v-if="author"
-              :link-href="author.path"
-              :img-src="author.avatar_url"
-              :img-alt="author.name"
-              :img-size="40"
-            />
-          </div>
-          <div class="timeline-content w-100">
-            <note-header
-              :author="author"
-              :created-at="firstNote.created_at"
-              :note-id="firstNote.id"
-              :include-toggle="true"
-              :expanded="discussion.expanded"
-              @toggleHandler="toggleDiscussionHandler"
-            >
-              <span v-html="actionText"></span>
-            </note-header>
-            <note-edited-text
-              v-if="discussion.resolved"
-              :edited-at="discussion.resolved_at"
-              :edited-by="discussion.resolved_by"
-              :action-text="resolvedText"
-              class-name="discussion-headline-light js-discussion-headline"
-            />
-            <note-edited-text
-              v-else-if="lastUpdatedAt"
-              :edited-at="lastUpdatedAt"
-              :edited-by="lastUpdatedBy"
-              action-text="Last updated"
-              class-name="discussion-headline-light js-discussion-headline"
-            />
-          </div>
-        </div>
+        <diff-discussion-header v-if="shouldRenderDiffs" :discussion="discussion" />
         <div v-if="!shouldHideDiscussionBody" class="discussion-body">
           <component
             :is="wrapperComponent"
diff --git a/app/assets/javascripts/releases/detail/components/app.vue b/app/assets/javascripts/releases/detail/components/app.vue
index 54a441de886..073cfcd7694 100644
--- a/app/assets/javascripts/releases/detail/components/app.vue
+++ b/app/assets/javascripts/releases/detail/components/app.vue
@@ -1,6 +1,7 @@
 <script>
 import { mapState, mapActions } from 'vuex';
 import { GlButton, GlFormInput, GlFormGroup } from '@gitlab/ui';
+import _ from 'underscore';
 import { __, sprintf } from '~/locale';
 import MarkdownField from '~/vue_shared/components/markdown/field.vue';
 import autofocusonshow from '~/vue_shared/directives/autofocusonshow';
@@ -23,6 +24,7 @@ export default {
       'markdownDocsPath',
       'markdownPreviewPath',
       'releasesPagePath',
+      'updateReleaseApiDocsPath',
     ]),
     showForm() {
       return !this.isFetchingRelease && !this.fetchError;
@@ -42,6 +44,20 @@ export default {
     tagName() {
       return this.$store.state.release.tagName;
     },
+    tagNameHintText() {
+      return sprintf(
+        __(
+          'Changing a Release tag is only supported via Releases API. %{linkStart}More information%{linkEnd}',
+        ),
+        {
+          linkStart: `<a href="${_.escape(
+            this.updateReleaseApiDocsPath,
+          )}" target="_blank" rel="noopener noreferrer">`,
+          linkEnd: '</a>',
+        },
+        false,
+      );
+    },
     releaseTitle: {
       get() {
         return this.$store.state.release.name;
@@ -77,22 +93,22 @@ export default {
   <div class="d-flex flex-column">
     <p class="pt-3 js-subtitle-text" v-html="subtitleText"></p>
     <form v-if="showForm" @submit.prevent="updateRelease()">
-      <div class="row">
-        <gl-form-group class="col-md-6 col-lg-5 col-xl-4">
-          <label for="git-ref">{{ __('Tag name') }}</label>
-          <gl-form-input
-            id="git-ref"
-            v-model="tagName"
-            type="text"
-            class="form-control"
-            aria-describedby="tag-name-help"
-            disabled
-          />
-          <div id="tag-name-help" class="form-text text-muted">
-            {{ __('Choose an existing tag, or create a new one') }}
+      <gl-form-group>
+        <div class="row">
+          <div class="col-md-6 col-lg-5 col-xl-4">
+            <label for="git-ref">{{ __('Tag name') }}</label>
+            <gl-form-input
+              id="git-ref"
+              v-model="tagName"
+              type="text"
+              class="form-control"
+              aria-describedby="tag-name-help"
+              disabled
+            />
           </div>
-        </gl-form-group>
-      </div>
+        </div>
+        <div id="tag-name-help" class="form-text text-muted" v-html="tagNameHintText"></div>
+      </gl-form-group>
       <gl-form-group>
         <label for="release-title">{{ __('Release title') }}</label>
         <gl-form-input
diff --git a/app/assets/javascripts/releases/detail/store/state.js b/app/assets/javascripts/releases/detail/store/state.js
index ff98e2bed78..7e3d975f1ae 100644
--- a/app/assets/javascripts/releases/detail/store/state.js
+++ b/app/assets/javascripts/releases/detail/store/state.js
@@ -4,6 +4,7 @@ export default () => ({
   releasesPagePath: null,
   markdownDocsPath: null,
   markdownPreviewPath: null,
+  updateReleaseApiDocsPath: null,
 
   release: null,
 
diff --git a/app/assets/javascripts/repository/index.js b/app/assets/javascripts/repository/index.js
index de7350f0d2f..d826f209815 100644
--- a/app/assets/javascripts/repository/index.js
+++ b/app/assets/javascripts/repository/index.js
@@ -16,7 +16,6 @@ export default function setupVueRepositoryList() {
   const { dataset } = el;
   const { projectPath, projectShortPath, ref, fullName } = dataset;
   const router = createRouter(projectPath, ref);
-  const hideOnRootEls = document.querySelectorAll('.js-hide-on-root');
 
   apolloProvider.clients.defaultClient.cache.writeData({
     data: {
@@ -28,20 +27,7 @@ export default function setupVueRepositoryList() {
   });
 
   router.afterEach(({ params: { pathMatch } }) => {
-    const isRoot = pathMatch === undefined || pathMatch === '/';
-
     setTitle(pathMatch, ref, fullName);
-
-    if (!isRoot) {
-      document
-        .querySelectorAll('.js-keep-hidden-on-navigation')
-        .forEach(elem => elem.classList.add('hidden'));
-    }
-
-    document
-      .querySelectorAll('.js-hide-on-navigation')
-      .forEach(elem => elem.classList.toggle('hidden', !isRoot));
-    hideOnRootEls.forEach(elem => elem.classList.toggle('hidden', isRoot));
   });
 
   const breadcrumbEl = document.getElementById('js-repo-breadcrumb');
diff --git a/app/assets/javascripts/repository/pages/index.vue b/app/assets/javascripts/repository/pages/index.vue
index 967f4a99281..29786bf4ec8 100644
--- a/app/assets/javascripts/repository/pages/index.vue
+++ b/app/assets/javascripts/repository/pages/index.vue
@@ -1,13 +1,25 @@
 <script>
-import TreeContent from '../components/tree_content.vue';
+import TreePage from './tree.vue';
+import { updateElementsVisibility } from '../utils/dom';
 
 export default {
   components: {
-    TreeContent,
+    TreePage,
+  },
+  mounted() {
+    this.updateProjectElements(true);
+  },
+  beforeDestroy() {
+    this.updateProjectElements(false);
+  },
+  methods: {
+    updateProjectElements(isShow) {
+      updateElementsVisibility('.js-show-on-project-root', isShow);
+    },
   },
 };
 </script>
 
 <template>
-  <tree-content />
+  <tree-page path="/" />
 </template>
diff --git a/app/assets/javascripts/repository/pages/tree.vue b/app/assets/javascripts/repository/pages/tree.vue
index 19300099449..dd4d437f4dd 100644
--- a/app/assets/javascripts/repository/pages/tree.vue
+++ b/app/assets/javascripts/repository/pages/tree.vue
@@ -1,5 +1,6 @@
 <script>
 import TreeContent from '../components/tree_content.vue';
+import { updateElementsVisibility } from '../utils/dom';
 
 export default {
   components: {
@@ -12,6 +13,23 @@ export default {
       default: '/',
     },
   },
+  computed: {
+    isRoot() {
+      return this.path === '/';
+    },
+  },
+  watch: {
+    isRoot: {
+      immediate: true,
+      handler: 'updateElements',
+    },
+  },
+  methods: {
+    updateElements(isRoot) {
+      updateElementsVisibility('.js-show-on-root', isRoot);
+      updateElementsVisibility('.js-hide-on-root', !isRoot);
+    },
+  },
 };
 </script>
 
diff --git a/app/assets/javascripts/repository/utils/dom.js b/app/assets/javascripts/repository/utils/dom.js
new file mode 100644
index 00000000000..963e6fc0bc4
--- /dev/null
+++ b/app/assets/javascripts/repository/utils/dom.js
@@ -0,0 +1,4 @@
+// eslint-disable-next-line import/prefer-default-export
+export const updateElementsVisibility = (selector, isVisible) => {
+  document.querySelectorAll(selector).forEach(elem => elem.classList.toggle('hidden', !isVisible));
+};
diff --git a/app/assets/javascripts/repository/utils/title.js b/app/assets/javascripts/repository/utils/title.js
index 87d54c01200..ff16fbdd420 100644
--- a/app/assets/javascripts/repository/utils/title.js
+++ b/app/assets/javascripts/repository/utils/title.js
@@ -1,10 +1,14 @@
+const DEFAULT_TITLE = '· GitLab';
 // eslint-disable-next-line import/prefer-default-export
 export const setTitle = (pathMatch, ref, project) => {
-  if (!pathMatch) return;
+  if (!pathMatch) {
+    document.title = `${project} ${DEFAULT_TITLE}`;
+    return;
+  }
 
   const path = pathMatch.replace(/^\//, '');
   const isEmpty = path === '';
 
   /* eslint-disable-next-line @gitlab/i18n/no-non-i18n-strings */
-  document.title = `${isEmpty ? 'Files' : path} · ${ref} · ${project}`;
+  document.title = `${isEmpty ? 'Files' : path} · ${ref} · ${project} ${DEFAULT_TITLE}`;
 };
diff --git a/app/assets/javascripts/vue_shared/components/project_selector/project_selector.vue b/app/assets/javascripts/vue_shared/components/project_selector/project_selector.vue
index 478e44d104c..f984a0a6203 100644
--- a/app/assets/javascripts/vue_shared/components/project_selector/project_selector.vue
+++ b/app/assets/javascripts/vue_shared/components/project_selector/project_selector.vue
@@ -1,6 +1,6 @@
 <script>
 import _ from 'underscore';
-import { GlLoadingIcon, GlSearchBoxByType } from '@gitlab/ui';
+import { GlLoadingIcon, GlSearchBoxByType, GlInfiniteScroll } from '@gitlab/ui';
 import ProjectListItem from './project_list_item.vue';
 
 const SEARCH_INPUT_TIMEOUT_MS = 500;
@@ -10,6 +10,7 @@ export default {
   components: {
     GlLoadingIcon,
     GlSearchBoxByType,
+    GlInfiniteScroll,
     ProjectListItem,
   },
   props: {
@@ -41,6 +42,11 @@ export default {
       required: false,
       default: false,
     },
+    totalResults: {
+      type: Number,
+      required: false,
+      default: 0,
+    },
   },
   data() {
     return {
@@ -51,6 +57,9 @@ export default {
     projectClicked(project) {
       this.$emit('projectClicked', project);
     },
+    bottomReached() {
+      this.$emit('bottomReached');
+    },
     isSelected(project) {
       return Boolean(_.find(this.selectedProjects, { id: project.id }));
     },
@@ -71,18 +80,25 @@ export default {
       @input="onInput"
     />
     <div class="d-flex flex-column">
-      <gl-loading-icon v-if="showLoadingIndicator" :size="2" class="py-2 px-4" />
-      <div v-if="!showLoadingIndicator" class="d-flex flex-column">
-        <project-list-item
-          v-for="project in projectSearchResults"
-          :key="project.id"
-          :selected="isSelected(project)"
-          :project="project"
-          :matcher="searchQuery"
-          class="js-project-list-item"
-          @click="projectClicked(project)"
-        />
-      </div>
+      <gl-loading-icon v-if="showLoadingIndicator" :size="1" class="py-2 px-4" />
+      <gl-infinite-scroll
+        :max-list-height="402"
+        :fetched-items="projectSearchResults.length"
+        :total-items="totalResults"
+        @bottomReached="bottomReached"
+      >
+        <div v-if="!showLoadingIndicator" slot="items" class="d-flex flex-column">
+          <project-list-item
+            v-for="project in projectSearchResults"
+            :key="project.id"
+            :selected="isSelected(project)"
+            :project="project"
+            :matcher="searchQuery"
+            class="js-project-list-item"
+            @click="projectClicked(project)"
+          />
+        </div>
+      </gl-infinite-scroll>
       <div v-if="showNoResultsMessage" class="text-muted ml-2 js-no-results-message">
         {{ __('Sorry, no projects matched your search') }}
       </div>
diff --git a/app/helpers/application_settings_helper.rb b/app/helpers/application_settings_helper.rb
index 120958eb631..8b3d4fbf96a 100644
--- a/app/helpers/application_settings_helper.rb
+++ b/app/helpers/application_settings_helper.rb
@@ -297,9 +297,7 @@ module ApplicationSettingsHelper
       :snowplow_iglu_registry_url,
       :push_event_hooks_limit,
       :push_event_activities_limit,
-      :custom_http_clone_url_root,
-      :pendo_enabled,
-      :pendo_url
+      :custom_http_clone_url_root
     ]
   end
 
diff --git a/app/helpers/releases_helper.rb b/app/helpers/releases_helper.rb
index 68a19152d8f..c4fe40a0875 100644
--- a/app/helpers/releases_helper.rb
+++ b/app/helpers/releases_helper.rb
@@ -26,7 +26,8 @@ module ReleasesHelper
       tag_name: @release.tag,
       markdown_preview_path: preview_markdown_path(@project),
       markdown_docs_path: help_page_path('user/markdown'),
-      releases_page_path: project_releases_path(@project, anchor: @release.tag)
+      releases_page_path: project_releases_path(@project, anchor: @release.tag),
+      update_release_api_docs_path: help_page_path('api/releases/index.md', anchor: 'update-a-release')
     }
   end
 end
diff --git a/app/helpers/repository_languages_helper.rb b/app/helpers/repository_languages_helper.rb
index cf7eee7fff3..7834e86adab 100644
--- a/app/helpers/repository_languages_helper.rb
+++ b/app/helpers/repository_languages_helper.rb
@@ -4,7 +4,7 @@ module RepositoryLanguagesHelper
   def repository_languages_bar(languages)
     return if languages.none?
 
-    content_tag :div, class: 'progress repository-languages-bar' do
+    content_tag :div, class: 'progress repository-languages-bar js-show-on-project-root' do
       safe_join(languages.map { |lang| language_progress(lang) })
     end
   end
diff --git a/app/models/application_setting.rb b/app/models/application_setting.rb
index 6a34f293a4a..c037627570a 100644
--- a/app/models/application_setting.rb
+++ b/app/models/application_setting.rb
@@ -6,6 +6,12 @@ class ApplicationSetting < ApplicationRecord
   include TokenAuthenticatable
   include ChronicDurationAttribute
 
+  # Only remove this >= %12.6 and >= 2019-12-01
+  self.ignored_columns += %i[
+      pendo_enabled
+      pendo_url
+    ]
+
   add_authentication_token_field :runners_registration_token, encrypted: -> { Feature.enabled?(:application_settings_tokens_optional_encryption, default_enabled: true) ? :optional : :required }
   add_authentication_token_field :health_check_access_token
   add_authentication_token_field :static_objects_external_storage_auth_token
@@ -103,11 +109,6 @@ class ApplicationSetting < ApplicationRecord
             allow_blank: true,
             if: :snowplow_enabled
 
-  validates :pendo_url,
-            presence: true,
-            public_url: true,
-            if: :pendo_enabled
-
   validates :max_attachment_size,
             presence: true,
             numericality: { only_integer: true, greater_than: 0 }
diff --git a/app/models/application_setting_implementation.rb b/app/models/application_setting_implementation.rb
index 2b2492a793a..77fbe09d4f9 100644
--- a/app/models/application_setting_implementation.rb
+++ b/app/models/application_setting_implementation.rb
@@ -135,8 +135,6 @@ module ApplicationSettingImplementation
         snowplow_app_id: nil,
         snowplow_iglu_registry_url: nil,
         custom_http_clone_url_root: nil,
-        pendo_enabled: false,
-        pendo_url: nil,
         productivity_analytics_start_date: Time.now
       }
     end
diff --git a/app/views/admin/application_settings/integrations.html.haml b/app/views/admin/application_settings/integrations.html.haml
index 519d2bf9bbc..3f459e0f491 100644
--- a/app/views/admin/application_settings/integrations.html.haml
+++ b/app/views/admin/application_settings/integrations.html.haml
@@ -7,5 +7,5 @@
 = render_if_exists 'admin/application_settings/slack'
 = render 'admin/application_settings/third_party_offers'
 = render 'admin/application_settings/snowplow'
-= render_if_exists 'admin/application_settings/pendo'
 = render 'admin/application_settings/eks' if Feature.enabled?(:create_eks_clusters)
+
diff --git a/app/views/layouts/_head.html.haml b/app/views/layouts/_head.html.haml
index 0c4c48447c9..0060d8323b0 100644
--- a/app/views/layouts/_head.html.haml
+++ b/app/views/layouts/_head.html.haml
@@ -90,4 +90,3 @@
   = render 'layouts/google_analytics' if extra_config.has_key?('google_analytics_id')
   = render 'layouts/piwik' if extra_config.has_key?('piwik_url') && extra_config.has_key?('piwik_site_id')
   = render 'layouts/snowplow'
-  = render_if_exists 'layouts/pendo'
diff --git a/app/views/projects/_files.html.haml b/app/views/projects/_files.html.haml
index 6681bb4d094..20d4084f428 100644
--- a/app/views/projects/_files.html.haml
+++ b/app/views/projects/_files.html.haml
@@ -15,7 +15,7 @@
     = render 'shared/commit_well', commit: commit, ref: ref, project: project
 
   - if is_project_overview
-    .project-buttons.append-bottom-default{ class: ("js-keep-hidden-on-navigation" if vue_file_list_enabled?) }
+    .project-buttons.append-bottom-default{ class: ("js-show-on-project-root" if vue_file_list_enabled?) }
       = render 'stat_anchor_list', anchors: @project.statistics_buttons(show_auto_devops_callout: show_auto_devops_callout)
 
   - if vue_file_list_enabled?
diff --git a/app/views/projects/_home_panel.html.haml b/app/views/projects/_home_panel.html.haml
index 4783b10cf6d..b7c4114d485 100644
--- a/app/views/projects/_home_panel.html.haml
+++ b/app/views/projects/_home_panel.html.haml
@@ -3,7 +3,7 @@
 - max_project_topic_length = 15
 - emails_disabled = @project.emails_disabled?
 
-.project-home-panel{ class: [("empty-project" if empty_repo), ("js-keep-hidden-on-navigation" if vue_file_list_enabled?)] }
+.project-home-panel{ class: [("empty-project" if empty_repo), ("js-show-on-project-root" if vue_file_list_enabled?)] }
   .row.append-bottom-8
     .home-panel-title-row.col-md-12.col-lg-6.d-flex
       .avatar-container.rect-avatar.s64.home-panel-avatar.append-right-default.float-none
diff --git a/app/views/projects/tree/_readme.html.haml b/app/views/projects/tree/_readme.html.haml
index 4f6c7e1f9a6..fef019e1b69 100644
--- a/app/views/projects/tree/_readme.html.haml
+++ b/app/views/projects/tree/_readme.html.haml
@@ -1,5 +1,5 @@
 - if readme.rich_viewer
-  %article.file-holder.readme-holder{ id: 'readme', class: [("limited-width-container" unless fluid_layout), ("js-hide-on-navigation" if vue_file_list_enabled?)] }
+  %article.file-holder.readme-holder{ id: 'readme', class: [("limited-width-container" unless fluid_layout), ("js-show-on-root" if vue_file_list_enabled?)] }
     .js-file-title.file-title
       = blob_icon readme.mode, readme.name
       = link_to project_blob_path(@project, tree_join(@ref, readme.path)) do
diff --git a/changelogs/unreleased/31912-epic-labels.yml b/changelogs/unreleased/31912-epic-labels.yml
new file mode 100644
index 00000000000..ec4ca31f837
--- /dev/null
+++ b/changelogs/unreleased/31912-epic-labels.yml
@@ -0,0 +1,5 @@
+---
+title: Manage and display labels from epic in the GraphQL API
+merge_request: 19642
+author:
+type: added
diff --git a/changelogs/unreleased/35534-broken-scroll-to-bottom.yml b/changelogs/unreleased/35534-broken-scroll-to-bottom.yml
new file mode 100644
index 00000000000..a7b6d06a8f8
--- /dev/null
+++ b/changelogs/unreleased/35534-broken-scroll-to-bottom.yml
@@ -0,0 +1,5 @@
+---
+title: Fix scroll to bottom with new job log
+merge_request:
+author:
+type: fixed
diff --git a/changelogs/unreleased/infinite-scroll.yml b/changelogs/unreleased/infinite-scroll.yml
new file mode 100644
index 00000000000..825eaacad4d
--- /dev/null
+++ b/changelogs/unreleased/infinite-scroll.yml
@@ -0,0 +1,5 @@
+---
+title: Add Infinite scroll to Add Projects modal in the operations dashboard
+merge_request: 17842
+author:
+type: fixed
diff --git a/changelogs/unreleased/nfriend-edit-release-ux-cleanup.yml b/changelogs/unreleased/nfriend-edit-release-ux-cleanup.yml
new file mode 100644
index 00000000000..f593db40382
--- /dev/null
+++ b/changelogs/unreleased/nfriend-edit-release-ux-cleanup.yml
@@ -0,0 +1,5 @@
+---
+title: Update help text of "Tag name" field on Edit Release page
+merge_request: 19321
+author:
+type: changed
diff --git a/db/migrate/20191030135044_create_plan_limits.rb b/db/migrate/20191030135044_create_plan_limits.rb
new file mode 100644
index 00000000000..291d9824f6d
--- /dev/null
+++ b/db/migrate/20191030135044_create_plan_limits.rb
@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+class CreatePlanLimits < ActiveRecord::Migration[5.2]
+  DOWNTIME = false
+
+  def change
+    create_table :plan_limits, id: false do |t|
+      t.references :plan, foreign_key: { on_delete: :cascade }, null: false, index: { unique: true }
+      t.integer :ci_active_pipelines, null: false, default: 0
+      t.integer :ci_pipeline_size, null: false, default: 0
+      t.integer :ci_active_jobs, null: false, default: 0
+    end
+  end
+end
diff --git a/db/migrate/20191030152934_move_limits_from_plans.rb b/db/migrate/20191030152934_move_limits_from_plans.rb
new file mode 100644
index 00000000000..020a028f648
--- /dev/null
+++ b/db/migrate/20191030152934_move_limits_from_plans.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class MoveLimitsFromPlans < ActiveRecord::Migration[5.2]
+  DOWNTIME = false
+
+  def up
+    execute <<~SQL
+      INSERT INTO plan_limits (plan_id, ci_active_pipelines, ci_pipeline_size, ci_active_jobs)
+      SELECT id, COALESCE(active_pipelines_limit, 0), COALESCE(pipeline_size_limit, 0), COALESCE(active_jobs_limit, 0)
+      FROM plans
+    SQL
+  end
+
+  def down
+    execute 'DELETE FROM plan_limits'
+  end
+end
diff --git a/db/post_migrate/20191030193050_remove_pendo_from_application_settings.rb b/db/post_migrate/20191030193050_remove_pendo_from_application_settings.rb
new file mode 100644
index 00000000000..33bbe6f8ea7
--- /dev/null
+++ b/db/post_migrate/20191030193050_remove_pendo_from_application_settings.rb
@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+class RemovePendoFromApplicationSettings < ActiveRecord::Migration[5.2]
+  include Gitlab::Database::MigrationHelpers
+
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+
+  def up
+    remove_column :application_settings, :pendo_enabled
+    remove_column :application_settings, :pendo_url
+  end
+
+  def down
+    add_column_with_default :application_settings, :pendo_enabled, :boolean, default: false, allow_null: false
+    add_column :application_settings, :pendo_url, :string, limit: 255
+  end
+end
diff --git a/db/post_migrate/20191031112603_remove_limits_from_plans.rb b/db/post_migrate/20191031112603_remove_limits_from_plans.rb
new file mode 100644
index 00000000000..30fb6a9d193
--- /dev/null
+++ b/db/post_migrate/20191031112603_remove_limits_from_plans.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class RemoveLimitsFromPlans < ActiveRecord::Migration[5.2]
+  DOWNTIME = false
+
+  def up
+    remove_column :plans, :active_pipelines_limit
+    remove_column :plans, :pipeline_size_limit
+    remove_column :plans, :active_jobs_limit
+  end
+
+  def down
+    add_column :plans, :active_pipelines_limit, :integer
+    add_column :plans, :pipeline_size_limit, :integer
+    add_column :plans, :active_jobs_limit, :integer
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 0c816d4764e..237febdef25 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -342,8 +342,6 @@ ActiveRecord::Schema.define(version: 2019_11_12_115317) do
     t.integer "push_event_hooks_limit", default: 3, null: false
     t.integer "push_event_activities_limit", default: 3, null: false
     t.string "custom_http_clone_url_root", limit: 511
-    t.boolean "pendo_enabled", default: false, null: false
-    t.string "pendo_url", limit: 255
     t.integer "deletion_adjourned_period", default: 7, null: false
     t.date "license_trial_ends_on"
     t.boolean "eks_integration_enabled", default: false, null: false
@@ -2802,14 +2800,19 @@ ActiveRecord::Schema.define(version: 2019_11_12_115317) do
     t.index ["user_id"], name: "index_personal_access_tokens_on_user_id"
   end
 
+  create_table "plan_limits", force: :cascade do |t|
+    t.bigint "plan_id", null: false
+    t.integer "ci_active_pipelines", default: 0, null: false
+    t.integer "ci_pipeline_size", default: 0, null: false
+    t.integer "ci_active_jobs", default: 0, null: false
+    t.index ["plan_id"], name: "index_plan_limits_on_plan_id", unique: true
+  end
+
   create_table "plans", id: :serial, force: :cascade do |t|
     t.datetime "created_at", null: false
     t.datetime "updated_at", null: false
     t.string "name"
     t.string "title"
-    t.integer "active_pipelines_limit"
-    t.integer "pipeline_size_limit"
-    t.integer "active_jobs_limit", default: 0
     t.index ["name"], name: "index_plans_on_name"
   end
 
@@ -4389,6 +4392,7 @@ ActiveRecord::Schema.define(version: 2019_11_12_115317) do
   add_foreign_key "path_locks", "projects", name: "fk_5265c98f24", on_delete: :cascade
   add_foreign_key "path_locks", "users"
   add_foreign_key "personal_access_tokens", "users"
+  add_foreign_key "plan_limits", "plans", on_delete: :cascade
   add_foreign_key "pool_repositories", "projects", column: "source_project_id", on_delete: :nullify
   add_foreign_key "pool_repositories", "shards", on_delete: :restrict
   add_foreign_key "project_alerting_settings", "projects", on_delete: :cascade
diff --git a/doc/api/graphql/reference/gitlab_schema.graphql b/doc/api/graphql/reference/gitlab_schema.graphql
index d7dd5774365..723294da35e 100644
--- a/doc/api/graphql/reference/gitlab_schema.graphql
+++ b/doc/api/graphql/reference/gitlab_schema.graphql
@@ -217,6 +217,11 @@ Autogenerated input type of CreateEpic
 """
 input CreateEpicInput {
   """
+  The IDs of labels to be added to the epic.
+  """
+  addLabelIds: [ID!]
+
+  """
   A unique identifier for the client performing the mutation.
   """
   clientMutationId: String
@@ -242,6 +247,11 @@ input CreateEpicInput {
   groupPath: ID!
 
   """
+  The IDs of labels to be removed from the epic.
+  """
+  removeLabelIds: [ID!]
+
+  """
   The start date of the epic
   """
   startDateFixed: String
@@ -1172,6 +1182,31 @@ type Epic implements Noteable {
   ): EpicIssueConnection
 
   """
+  Labels assigned to the epic
+  """
+  labels(
+    """
+    Returns the elements in the list that come after the specified cursor.
+    """
+    after: String
+
+    """
+    Returns the elements in the list that come before the specified cursor.
+    """
+    before: String
+
+    """
+    Returns the first _n_ elements from the list.
+    """
+    first: Int
+
+    """
+    Returns the last _n_ elements from the list.
+    """
+    last: Int
+  ): LabelConnection
+
+  """
   All notes on this noteable
   """
   notes(
@@ -5062,6 +5097,11 @@ Autogenerated input type of UpdateEpic
 """
 input UpdateEpicInput {
   """
+  The IDs of labels to be added to the epic.
+  """
+  addLabelIds: [ID!]
+
+  """
   A unique identifier for the client performing the mutation.
   """
   clientMutationId: String
@@ -5092,6 +5132,11 @@ input UpdateEpicInput {
   iid: String!
 
   """
+  The IDs of labels to be removed from the epic.
+  """
+  removeLabelIds: [ID!]
+
+  """
   The start date of the epic
   """
   startDateFixed: String
diff --git a/doc/api/graphql/reference/gitlab_schema.json b/doc/api/graphql/reference/gitlab_schema.json
index da8ff669b72..f921f1ef45c 100644
--- a/doc/api/graphql/reference/gitlab_schema.json
+++ b/doc/api/graphql/reference/gitlab_schema.json
@@ -3789,6 +3789,59 @@
               "deprecationReason": null
             },
             {
+              "name": "labels",
+              "description": "Labels assigned to the epic",
+              "args": [
+                {
+                  "name": "after",
+                  "description": "Returns the elements in the list that come after the specified cursor.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                },
+                {
+                  "name": "before",
+                  "description": "Returns the elements in the list that come before the specified cursor.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "String",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                },
+                {
+                  "name": "first",
+                  "description": "Returns the first _n_ elements from the list.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                },
+                {
+                  "name": "last",
+                  "description": "Returns the last _n_ elements from the list.",
+                  "type": {
+                    "kind": "SCALAR",
+                    "name": "Int",
+                    "ofType": null
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "LabelConnection",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
               "name": "notes",
               "description": "All notes on this noteable",
               "args": [
@@ -6251,6 +6304,213 @@
         },
         {
           "kind": "OBJECT",
+          "name": "LabelConnection",
+          "description": "The connection type for Label.",
+          "fields": [
+            {
+              "name": "edges",
+              "description": "A list of edges.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "OBJECT",
+                  "name": "LabelEdge",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "nodes",
+              "description": "A list of nodes.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "OBJECT",
+                  "name": "Label",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "pageInfo",
+              "description": "Information to aid in pagination.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "OBJECT",
+                  "name": "PageInfo",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "OBJECT",
+          "name": "LabelEdge",
+          "description": "An edge in a connection.",
+          "fields": [
+            {
+              "name": "cursor",
+              "description": "A cursor for use in pagination.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "node",
+              "description": "The item at the end of the edge.",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "Label",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "OBJECT",
+          "name": "Label",
+          "description": null,
+          "fields": [
+            {
+              "name": "color",
+              "description": "Background color of the label",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "description",
+              "description": "Description of the label (markdown rendered as HTML for caching)",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "descriptionHtml",
+              "description": "The GitLab Flavored Markdown rendering of `description`",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "SCALAR",
+                "name": "String",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "textColor",
+              "description": "Text color of the label",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
+            {
+              "name": "title",
+              "description": "Content of the label",
+              "args": [
+
+              ],
+              "type": {
+                "kind": "NON_NULL",
+                "name": null,
+                "ofType": {
+                  "kind": "SCALAR",
+                  "name": "String",
+                  "ofType": null
+                }
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            }
+          ],
+          "inputFields": null,
+          "interfaces": [
+
+          ],
+          "enumValues": null,
+          "possibleTypes": null
+        },
+        {
+          "kind": "OBJECT",
           "name": "UserConnection",
           "description": "The connection type for User.",
           "fields": [
@@ -7484,213 +7744,6 @@
         },
         {
           "kind": "OBJECT",
-          "name": "LabelConnection",
-          "description": "The connection type for Label.",
-          "fields": [
-            {
-              "name": "edges",
-              "description": "A list of edges.",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "LIST",
-                "name": null,
-                "ofType": {
-                  "kind": "OBJECT",
-                  "name": "LabelEdge",
-                  "ofType": null
-                }
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
-            {
-              "name": "nodes",
-              "description": "A list of nodes.",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "LIST",
-                "name": null,
-                "ofType": {
-                  "kind": "OBJECT",
-                  "name": "Label",
-                  "ofType": null
-                }
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
-            {
-              "name": "pageInfo",
-              "description": "Information to aid in pagination.",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "NON_NULL",
-                "name": null,
-                "ofType": {
-                  "kind": "OBJECT",
-                  "name": "PageInfo",
-                  "ofType": null
-                }
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            }
-          ],
-          "inputFields": null,
-          "interfaces": [
-
-          ],
-          "enumValues": null,
-          "possibleTypes": null
-        },
-        {
-          "kind": "OBJECT",
-          "name": "LabelEdge",
-          "description": "An edge in a connection.",
-          "fields": [
-            {
-              "name": "cursor",
-              "description": "A cursor for use in pagination.",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "NON_NULL",
-                "name": null,
-                "ofType": {
-                  "kind": "SCALAR",
-                  "name": "String",
-                  "ofType": null
-                }
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
-            {
-              "name": "node",
-              "description": "The item at the end of the edge.",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "OBJECT",
-                "name": "Label",
-                "ofType": null
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            }
-          ],
-          "inputFields": null,
-          "interfaces": [
-
-          ],
-          "enumValues": null,
-          "possibleTypes": null
-        },
-        {
-          "kind": "OBJECT",
-          "name": "Label",
-          "description": null,
-          "fields": [
-            {
-              "name": "color",
-              "description": "Background color of the label",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "NON_NULL",
-                "name": null,
-                "ofType": {
-                  "kind": "SCALAR",
-                  "name": "String",
-                  "ofType": null
-                }
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
-            {
-              "name": "description",
-              "description": "Description of the label (markdown rendered as HTML for caching)",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "SCALAR",
-                "name": "String",
-                "ofType": null
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
-            {
-              "name": "descriptionHtml",
-              "description": "The GitLab Flavored Markdown rendering of `description`",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "SCALAR",
-                "name": "String",
-                "ofType": null
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
-            {
-              "name": "textColor",
-              "description": "Text color of the label",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "NON_NULL",
-                "name": null,
-                "ofType": {
-                  "kind": "SCALAR",
-                  "name": "String",
-                  "ofType": null
-                }
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            },
-            {
-              "name": "title",
-              "description": "Content of the label",
-              "args": [
-
-              ],
-              "type": {
-                "kind": "NON_NULL",
-                "name": null,
-                "ofType": {
-                  "kind": "SCALAR",
-                  "name": "String",
-                  "ofType": null
-                }
-              },
-              "isDeprecated": false,
-              "deprecationReason": null
-            }
-          ],
-          "inputFields": null,
-          "interfaces": [
-
-          ],
-          "enumValues": null,
-          "possibleTypes": null
-        },
-        {
-          "kind": "OBJECT",
           "name": "Milestone",
           "description": null,
           "fields": [
@@ -17013,6 +17066,42 @@
               "defaultValue": null
             },
             {
+              "name": "addLabelIds",
+              "description": "The IDs of labels to be added to the epic.",
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "ID",
+                    "ofType": null
+                  }
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "removeLabelIds",
+              "description": "The IDs of labels to be removed from the epic.",
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "ID",
+                    "ofType": null
+                  }
+                }
+              },
+              "defaultValue": null
+            },
+            {
               "name": "iid",
               "description": "The iid of the epic to mutate",
               "type": {
@@ -17222,6 +17311,42 @@
               "defaultValue": null
             },
             {
+              "name": "addLabelIds",
+              "description": "The IDs of labels to be added to the epic.",
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "ID",
+                    "ofType": null
+                  }
+                }
+              },
+              "defaultValue": null
+            },
+            {
+              "name": "removeLabelIds",
+              "description": "The IDs of labels to be removed from the epic.",
+              "type": {
+                "kind": "LIST",
+                "name": null,
+                "ofType": {
+                  "kind": "NON_NULL",
+                  "name": null,
+                  "ofType": {
+                    "kind": "SCALAR",
+                    "name": "ID",
+                    "ofType": null
+                  }
+                }
+              },
+              "defaultValue": null
+            },
+            {
               "name": "clientMutationId",
               "description": "A unique identifier for the client performing the mutation.",
               "type": {
diff --git a/doc/api/settings.md b/doc/api/settings.md
index 16624d56a90..0fb742982f4 100644
--- a/doc/api/settings.md
+++ b/doc/api/settings.md
@@ -321,8 +321,6 @@ are listed in the descriptions of the relevant settings.
 | `snowplow_enabled`                       | boolean          | no                                   | Enable snowplow tracking. |
 | `snowplow_app_id`                        | string           | no                                   | The Snowplow site name / application id. (e.g. `gitlab`) |
 | `snowplow_iglu_registry_url`             | string           | no                                   | The Snowplow base Iglu Schema Registry URL to use for custom context and self describing events'|
-| `pendo_url`                              | string           | required by: `pendo_enabled`         | The Pendo endpoint url with js snippet. (e.g. `https://cdn.pendo.io/agent/static/your-api-key/pendo.js`) |
-| `pendo_enabled`                          | boolean          | no                                   | Enable pendo tracking. |
 | `terminal_max_session_time`              | integer          | no                                   | Maximum time for web terminal websocket connection (in seconds). Set to `0` for unlimited time. |
 | `terms`                                  | text             | required by: `enforce_terms`         | (**Required by:** `enforce_terms`) Markdown content for the ToS. |
 | `throttle_authenticated_api_enabled`     | boolean          | no                                   | (**If enabled, requires:** `throttle_authenticated_api_period_in_seconds` and `throttle_authenticated_api_requests_per_period`) Enable authenticated API request rate limit. Helps reduce request volume (e.g. from crawlers or abusive bots). |
diff --git a/doc/development/event_tracking/index.md b/doc/development/event_tracking/index.md
index efc61d13cb0..ac19053320d 100644
--- a/doc/development/event_tracking/index.md
+++ b/doc/development/event_tracking/index.md
@@ -68,7 +68,3 @@ Once enabled, tracking events can be inspected locally by either:
 
 - Looking at the network panel of the browser's development tools
 - Using the [Snowplow Chrome Extension](https://chrome.google.com/webstore/detail/snowplow-inspector/maplkdomeamdlngconidoefjpogkmljm).
-
-## Additional libraries
-
-Session tracking is handled by [Pendo](https://www.pendo.io/), which is a purely client library and is a relatively minor development concern but is worth including in this documentation.
diff --git a/doc/user/project/pages/img/new_project_for_pages_v12_5.png b/doc/user/project/pages/img/new_project_for_pages_v12_5.png
new file mode 100644
index 00000000000..8d2dc0bf9f5
--- /dev/null
+++ b/doc/user/project/pages/img/new_project_for_pages_v12_5.png
diff --git a/doc/user/project/pages/img/pages_workflow_v12_5.png b/doc/user/project/pages/img/pages_workflow_v12_5.png
new file mode 100644
index 00000000000..ca5190fca79
--- /dev/null
+++ b/doc/user/project/pages/img/pages_workflow_v12_5.png
diff --git a/doc/user/project/pages/index.md b/doc/user/project/pages/index.md
index d1698cd54a1..abd67c90dd6 100644
--- a/doc/user/project/pages/index.md
+++ b/doc/user/project/pages/index.md
@@ -19,38 +19,7 @@ You can use it either for personal or business websites, such as
 portfolios, documentation, manifestos, and business presentations.
 You can also attribute any license to your content.
 
-<table class="borderless-table center fixed-table">
-  <tr>
-    <td style="width: 22%"><img src="img/icons/cogs.png" alt="SSGs" class="image-noshadow half-width"></td>
-    <td style="width: 4%">
-      <strong>
-        <i class="fa fa-angle-double-right" aria-hidden="true"></i>
-      </strong>
-    </td>
-    <td style="width: 22%"><img src="img/icons/monitor.png" alt="Websites" class="image-noshadow half-width"></td>
-    <td style="width: 4%">
-      <strong>
-        <i class="fa fa-angle-double-right" aria-hidden="true"></i>
-      </strong>
-    </td>
-    <td style="width: 22%"><img src="img/icons/free.png" alt="Pages is free" class="image-noshadow half-width"></td>
-    <td style="width: 4%">
-      <strong>
-        <i class="fa fa-angle-double-right" aria-hidden="true"></i>
-      </strong>
-    </td>
-    <td style="width: 22%"><img src="img/icons/lock.png" alt="Secure your website" class="image-noshadow half-width"></td>
-  </tr>
-  <tr>
-    <td><em>Use any static website generator or plain HTML</em></td>
-    <td></td>
-    <td><em>Create websites for your projects, groups, or user account</em></td>
-    <td></td>
-    <td><em>Host on GitLab.com for free, or on your own GitLab instance</em></td>
-    <td></td>
-    <td><em>Connect your custom domain(s) and TLS certificates</em></td>
-  </tr>
-</table>
+<img src="img/pages_workflow_v12_5.png" alt="Pages websites workflow" class="image-noshadow">
 
 Pages is available for free for all GitLab.com users as well as for self-managed
 instances (GitLab Core, Starter, Premium, and Ultimate).
@@ -95,6 +64,8 @@ To get started with GitLab Pages, you can either:
 - [Copy an existing sample](getting_started/fork_sample_project.md).
 - [Create a website from scratch or deploy an existing one](getting_started/new_or_existing_website.md).
 
+<img src="img/new_project_for_pages_v12_5.png" alt="New projects for GitLab Pages" class="image-noshadow">
+
 Optional features:
 
 - Use a [custom domain or subdomain](custom_domains_ssl_tls_certification/index.md#set-up-pages-with-a-custom-domain).
diff --git a/lib/api/settings.rb b/lib/api/settings.rb
index 7bf09fd85e2..0669f764d4d 100644
--- a/lib/api/settings.rb
+++ b/lib/api/settings.rb
@@ -147,10 +147,6 @@ module API
         optional :snowplow_cookie_domain, type: String, desc: 'The Snowplow cookie domain'
         optional :snowplow_app_id, type: String, desc: 'The Snowplow site name / application id'
       end
-      optional :pendo_enabled, type: Grape::API::Boolean, desc: 'Enable Pendo tracking'
-      given pendo_enabled: ->(val) { val } do
-        requires :pendo_url, type: String, desc: 'The Pendo url endpoint'
-      end
 
       ApplicationSetting::SUPPORTED_KEY_TYPES.each do |type|
         optional :"#{type}_key_restriction",
diff --git a/locale/gitlab.pot b/locale/gitlab.pot
index 6dc257ec67a..0bd1b6411ea 100644
--- a/locale/gitlab.pot
+++ b/locale/gitlab.pot
@@ -3016,6 +3016,9 @@ msgstr ""
 msgid "Changes won't take place until the index is %{link_start}recreated%{link_end}."
 msgstr ""
 
+msgid "Changing a Release tag is only supported via Releases API. %{linkStart}More information%{linkEnd}"
+msgstr ""
+
 msgid "Changing group path can have unintended side effects."
 msgstr ""
 
@@ -3142,9 +3145,6 @@ msgstr ""
 msgid "Choose a type..."
 msgstr ""
 
-msgid "Choose an existing tag, or create a new one"
-msgstr ""
-
 msgid "Choose any color."
 msgstr ""
 
@@ -6229,9 +6229,6 @@ msgstr ""
 msgid "Enable or disable version check and usage ping."
 msgstr ""
 
-msgid "Enable pendo tracking"
-msgstr ""
-
 msgid "Enable protected paths rate limit"
 msgstr ""
 
@@ -10660,10 +10657,10 @@ msgstr ""
 msgid "MergeRequests|started a thread on %{linkStart}the diff%{linkEnd}"
 msgstr ""
 
-msgid "MergeRequests|started a thread on an outdated change in commit %{linkStart}%{commitId}%{linkEnd}"
+msgid "MergeRequests|started a thread on an outdated change in commit %{linkStart}%{commitDisplay}%{linkEnd}"
 msgstr ""
 
-msgid "MergeRequests|started a thread on commit %{linkStart}%{commitId}%{linkEnd}"
+msgid "MergeRequests|started a thread on commit %{linkStart}%{commitDisplay}%{linkEnd}"
 msgstr ""
 
 msgid "MergeRequest| %{paragraphStart}changed the description %{descriptionChangedTimes} times %{timeDifferenceMinutes}%{paragraphEnd}"
@@ -11986,12 +11983,6 @@ msgstr ""
 msgid "Pending"
 msgstr ""
 
-msgid "Pendo"
-msgstr ""
-
-msgid "Pendo endpoint"
-msgstr ""
-
 msgid "People without permission will never get a notification and won't be able to comment."
 msgstr ""
 
diff --git a/spec/frontend/notes/components/diff_discussion_header_spec.js b/spec/frontend/notes/components/diff_discussion_header_spec.js
new file mode 100644
index 00000000000..f90147f9105
--- /dev/null
+++ b/spec/frontend/notes/components/diff_discussion_header_spec.js
@@ -0,0 +1,141 @@
+import { mount, createLocalVue } from '@vue/test-utils';
+
+import createStore from '~/notes/stores';
+import diffDiscussionHeader from '~/notes/components/diff_discussion_header.vue';
+
+import { discussionMock } from '../../../javascripts/notes/mock_data';
+import mockDiffFile from '../../diffs/mock_data/diff_discussions';
+
+const discussionWithTwoUnresolvedNotes = 'merge_requests/resolved_diff_discussion.json';
+
+describe('diff_discussion_header component', () => {
+  let store;
+  let wrapper;
+
+  preloadFixtures(discussionWithTwoUnresolvedNotes);
+
+  beforeEach(() => {
+    window.mrTabs = {};
+    store = createStore();
+
+    const localVue = createLocalVue();
+    wrapper = mount(diffDiscussionHeader, {
+      store,
+      propsData: { discussion: discussionMock },
+      localVue,
+      sync: false,
+    });
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('should render user avatar', () => {
+    const discussion = { ...discussionMock };
+    discussion.diff_file = mockDiffFile;
+    discussion.diff_discussion = true;
+
+    wrapper.setProps({ discussion });
+
+    expect(wrapper.find('.user-avatar-link').exists()).toBe(true);
+  });
+
+  describe('action text', () => {
+    const commitId = 'razupaltuff';
+    const truncatedCommitId = commitId.substr(0, 8);
+    let commitElement;
+
+    beforeEach(done => {
+      store.state.diffs = {
+        projectPath: 'something',
+      };
+
+      wrapper.setProps({
+        discussion: {
+          ...discussionMock,
+          for_commit: true,
+          commit_id: commitId,
+          diff_discussion: true,
+          diff_file: {
+            ...mockDiffFile,
+          },
+        },
+      });
+
+      wrapper.vm
+        .$nextTick()
+        .then(() => {
+          commitElement = wrapper.find('.commit-sha');
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+
+    describe('for diff threads without a commit id', () => {
+      it('should show started a thread on the diff text', done => {
+        Object.assign(wrapper.vm.discussion, {
+          for_commit: false,
+          commit_id: null,
+        });
+
+        wrapper.vm.$nextTick(() => {
+          expect(wrapper.text()).toContain('started a thread on the diff');
+
+          done();
+        });
+      });
+
+      it('should show thread on older version text', done => {
+        Object.assign(wrapper.vm.discussion, {
+          for_commit: false,
+          commit_id: null,
+          active: false,
+        });
+
+        wrapper.vm.$nextTick(() => {
+          expect(wrapper.text()).toContain('started a thread on an old version of the diff');
+
+          done();
+        });
+      });
+    });
+
+    describe('for commit threads', () => {
+      it('should display a monospace started a thread on commit', () => {
+        expect(wrapper.text()).toContain(`started a thread on commit ${truncatedCommitId}`);
+        expect(commitElement.exists()).toBe(true);
+        expect(commitElement.text()).toContain(truncatedCommitId);
+      });
+    });
+
+    describe('for diff thread with a commit id', () => {
+      it('should display started thread on commit header', done => {
+        wrapper.vm.discussion.for_commit = false;
+
+        wrapper.vm.$nextTick(() => {
+          expect(wrapper.text()).toContain(`started a thread on commit ${truncatedCommitId}`);
+
+          expect(commitElement).not.toBe(null);
+
+          done();
+        });
+      });
+
+      it('should display outdated change on commit header', done => {
+        wrapper.vm.discussion.for_commit = false;
+        wrapper.vm.discussion.active = false;
+
+        wrapper.vm.$nextTick(() => {
+          expect(wrapper.text()).toContain(
+            `started a thread on an outdated change in commit ${truncatedCommitId}`,
+          );
+
+          expect(commitElement).not.toBe(null);
+
+          done();
+        });
+      });
+    });
+  });
+});
diff --git a/spec/frontend/releases/detail/components/app_spec.js b/spec/frontend/releases/detail/components/app_spec.js
index f8eb33a69a8..4726f18c8fa 100644
--- a/spec/frontend/releases/detail/components/app_spec.js
+++ b/spec/frontend/releases/detail/components/app_spec.js
@@ -8,15 +8,17 @@ describe('Release detail component', () => {
   let wrapper;
   let releaseClone;
   let actions;
+  let state;
 
   beforeEach(() => {
     gon.api_version = 'v4';
 
     releaseClone = JSON.parse(JSON.stringify(convertObjectPropsToCamelCase(release)));
 
-    const state = {
+    state = {
       release: releaseClone,
       markdownDocsPath: 'path/to/markdown/docs',
+      updateReleaseApiDocsPath: 'path/to/update/release/api/docs',
     };
 
     actions = {
@@ -46,6 +48,21 @@ describe('Release detail component', () => {
     expect(wrapper.find('#git-ref').element.value).toBe(releaseClone.tagName);
   });
 
+  it('renders the correct help text under the "Tag name" field', () => {
+    const helperText = wrapper.find('#tag-name-help');
+    const helperTextLink = helperText.find('a');
+    const helperTextLinkAttrs = helperTextLink.attributes();
+
+    expect(helperText.text()).toBe(
+      'Changing a Release tag is only supported via Releases API. More information',
+    );
+    expect(helperTextLink.text()).toBe('More information');
+    expect(helperTextLinkAttrs.href).toBe(state.updateReleaseApiDocsPath);
+    expect(helperTextLinkAttrs.rel).toContain('noopener');
+    expect(helperTextLinkAttrs.rel).toContain('noreferrer');
+    expect(helperTextLinkAttrs.target).toBe('_blank');
+  });
+
   it('renders the correct release title in the "Release title" field', () => {
     expect(wrapper.find('#release-title').element.value).toBe(releaseClone.name);
   });
diff --git a/spec/frontend/repository/pages/index_spec.js b/spec/frontend/repository/pages/index_spec.js
new file mode 100644
index 00000000000..c0afb7931b1
--- /dev/null
+++ b/spec/frontend/repository/pages/index_spec.js
@@ -0,0 +1,42 @@
+import { shallowMount } from '@vue/test-utils';
+import IndexPage from '~/repository/pages/index.vue';
+import TreePage from '~/repository/pages/tree.vue';
+import { updateElementsVisibility } from '~/repository/utils/dom';
+
+jest.mock('~/repository/utils/dom');
+
+describe('Repository index page component', () => {
+  let wrapper;
+
+  function factory() {
+    wrapper = shallowMount(IndexPage);
+  }
+
+  afterEach(() => {
+    wrapper.destroy();
+
+    updateElementsVisibility.mockClear();
+  });
+
+  it('calls updateElementsVisibility on mounted', () => {
+    factory();
+
+    expect(updateElementsVisibility).toHaveBeenCalledWith('.js-show-on-project-root', true);
+  });
+
+  it('calls updateElementsVisibility after destroy', () => {
+    factory();
+    wrapper.destroy();
+
+    expect(updateElementsVisibility.mock.calls.pop()).toEqual(['.js-show-on-project-root', false]);
+  });
+
+  it('renders TreePage', () => {
+    factory();
+
+    const child = wrapper.find(TreePage);
+
+    expect(child.exists()).toBe(true);
+    expect(child.props()).toEqual({ path: '/' });
+  });
+});
diff --git a/spec/frontend/repository/pages/tree_spec.js b/spec/frontend/repository/pages/tree_spec.js
new file mode 100644
index 00000000000..36662696c91
--- /dev/null
+++ b/spec/frontend/repository/pages/tree_spec.js
@@ -0,0 +1,60 @@
+import { shallowMount } from '@vue/test-utils';
+import TreePage from '~/repository/pages/tree.vue';
+import { updateElementsVisibility } from '~/repository/utils/dom';
+
+jest.mock('~/repository/utils/dom');
+
+describe('Repository tree page component', () => {
+  let wrapper;
+
+  function factory(path) {
+    wrapper = shallowMount(TreePage, { propsData: { path } });
+  }
+
+  afterEach(() => {
+    wrapper.destroy();
+
+    updateElementsVisibility.mockClear();
+  });
+
+  describe('when root path', () => {
+    beforeEach(() => {
+      factory('/');
+    });
+
+    it('shows root elements', () => {
+      expect(updateElementsVisibility.mock.calls).toEqual([
+        ['.js-show-on-root', true],
+        ['.js-hide-on-root', false],
+      ]);
+    });
+
+    describe('when changed', () => {
+      beforeEach(() => {
+        updateElementsVisibility.mockClear();
+
+        wrapper.setProps({ path: '/test' });
+      });
+
+      it('hides root elements', () => {
+        expect(updateElementsVisibility.mock.calls).toEqual([
+          ['.js-show-on-root', false],
+          ['.js-hide-on-root', true],
+        ]);
+      });
+    });
+  });
+
+  describe('when non-root path', () => {
+    beforeEach(() => {
+      factory('/test');
+    });
+
+    it('hides root elements', () => {
+      expect(updateElementsVisibility.mock.calls).toEqual([
+        ['.js-show-on-root', false],
+        ['.js-hide-on-root', true],
+      ]);
+    });
+  });
+});
diff --git a/spec/frontend/repository/utils/dom_spec.js b/spec/frontend/repository/utils/dom_spec.js
new file mode 100644
index 00000000000..678d444904d
--- /dev/null
+++ b/spec/frontend/repository/utils/dom_spec.js
@@ -0,0 +1,20 @@
+import { setHTMLFixture } from '../../helpers/fixtures';
+import { updateElementsVisibility } from '~/repository/utils/dom';
+
+describe('updateElementsVisibility', () => {
+  it('adds hidden class', () => {
+    setHTMLFixture('<div class="js-test"></div>');
+
+    updateElementsVisibility('.js-test', false);
+
+    expect(document.querySelector('.js-test').classList).toContain('hidden');
+  });
+
+  it('removes hidden class', () => {
+    setHTMLFixture('<div class="hidden js-test"></div>');
+
+    updateElementsVisibility('.js-test', true);
+
+    expect(document.querySelector('.js-test').classList).not.toContain('hidden');
+  });
+});
diff --git a/spec/frontend/repository/utils/title_spec.js b/spec/frontend/repository/utils/title_spec.js
index c4879716fd7..63035933424 100644
--- a/spec/frontend/repository/utils/title_spec.js
+++ b/spec/frontend/repository/utils/title_spec.js
@@ -8,8 +8,8 @@ describe('setTitle', () => {
     ${'app/assets'}             | ${'app/assets'}
     ${'app/assets/javascripts'} | ${'app/assets/javascripts'}
   `('sets document title as $title for $path', ({ path, title }) => {
-    setTitle(path, 'master', 'GitLab');
+    setTitle(path, 'master', 'GitLab Org / GitLab');
 
-    expect(document.title).toEqual(`${title} · master · GitLab`);
+    expect(document.title).toEqual(`${title} · master · GitLab Org / GitLab · GitLab`);
   });
 });
diff --git a/spec/helpers/application_settings_helper_spec.rb b/spec/helpers/application_settings_helper_spec.rb
index a5e8370a715..8303c4eafbe 100644
--- a/spec/helpers/application_settings_helper_spec.rb
+++ b/spec/helpers/application_settings_helper_spec.rb
@@ -39,7 +39,6 @@ describe ApplicationSettingsHelper do
 
   context 'with tracking parameters' do
     it { expect(visible_attributes).to include(*%i(snowplow_collector_hostname snowplow_cookie_domain snowplow_enabled snowplow_app_id)) }
-    it { expect(visible_attributes).to include(*%i(pendo_enabled pendo_url)) }
   end
 
   describe '.integration_expanded?' do
diff --git a/spec/helpers/releases_helper_spec.rb b/spec/helpers/releases_helper_spec.rb
index 3b4973677ef..3f56c189642 100644
--- a/spec/helpers/releases_helper_spec.rb
+++ b/spec/helpers/releases_helper_spec.rb
@@ -17,9 +17,11 @@ describe ReleasesHelper do
 
   context 'url helpers' do
     let(:project) { build(:project, namespace: create(:group)) }
+    let(:release) { create(:release, project: project) }
 
     before do
       helper.instance_variable_set(:@project, project)
+      helper.instance_variable_set(:@release, release)
     end
 
     describe '#data_for_releases_page' do
@@ -28,5 +30,17 @@ describe ReleasesHelper do
         expect(helper.data_for_releases_page.keys).to eq(keys)
       end
     end
+
+    describe '#data_for_edit_release_page' do
+      it 'has the needed data to display the "edit release" page' do
+        keys = %i(project_id
+                  tag_name
+                  markdown_preview_path
+                  markdown_docs_path
+                  releases_page_path
+                  update_release_api_docs_path)
+        expect(helper.data_for_edit_release_page.keys).to eq(keys)
+      end
+    end
   end
 end
diff --git a/spec/javascripts/frequent_items/components/app_spec.js b/spec/javascripts/frequent_items/components/app_spec.js
index 36dd8604d08..da0427d650a 100644
--- a/spec/javascripts/frequent_items/components/app_spec.js
+++ b/spec/javascripts/frequent_items/components/app_spec.js
@@ -247,7 +247,7 @@ describe('Frequent Items App Component', () => {
 
         .then(() => {
           expect(vm.$el.querySelectorAll('.frequent-items-list-container li').length).toBe(
-            mockSearchedProjects.length,
+            mockSearchedProjects.data.length,
           );
         })
         .then(done)
diff --git a/spec/javascripts/frequent_items/mock_data.js b/spec/javascripts/frequent_items/mock_data.js
index 3ca5b4c7446..7f7d7b1cdbf 100644
--- a/spec/javascripts/frequent_items/mock_data.js
+++ b/spec/javascripts/frequent_items/mock_data.js
@@ -68,7 +68,7 @@ export const mockFrequentGroups = [
   },
 ];
 
-export const mockSearchedGroups = [mockRawGroup];
+export const mockSearchedGroups = { data: [mockRawGroup] };
 export const mockProcessedSearchedGroups = [mockGroup];
 
 export const mockProject = {
@@ -135,7 +135,7 @@ export const mockFrequentProjects = [
   },
 ];
 
-export const mockSearchedProjects = [mockRawProject];
+export const mockSearchedProjects = { data: [mockRawProject] };
 export const mockProcessedSearchedProjects = [mockProject];
 
 export const unsortedFrequentItems = [
diff --git a/spec/javascripts/frequent_items/store/actions_spec.js b/spec/javascripts/frequent_items/store/actions_spec.js
index 0a8525e77d6..7b065b69cce 100644
--- a/spec/javascripts/frequent_items/store/actions_spec.js
+++ b/spec/javascripts/frequent_items/store/actions_spec.js
@@ -169,7 +169,7 @@ describe('Frequent Items Dropdown Store Actions', () => {
     });
 
     it('should dispatch `receiveSearchedItemsSuccess`', done => {
-      mock.onGet(/\/api\/v4\/projects.json(.*)$/).replyOnce(200, mockSearchedProjects);
+      mock.onGet(/\/api\/v4\/projects.json(.*)$/).replyOnce(200, mockSearchedProjects, {});
 
       testAction(
         actions.fetchSearchedItems,
@@ -178,7 +178,10 @@ describe('Frequent Items Dropdown Store Actions', () => {
         [],
         [
           { type: 'requestSearchedItems' },
-          { type: 'receiveSearchedItemsSuccess', payload: mockSearchedProjects },
+          {
+            type: 'receiveSearchedItemsSuccess',
+            payload: { data: mockSearchedProjects, headers: {} },
+          },
         ],
         done,
       );
diff --git a/spec/javascripts/notes/components/noteable_discussion_spec.js b/spec/javascripts/notes/components/noteable_discussion_spec.js
index ea5c57b8a7c..ea1ed3da112 100644
--- a/spec/javascripts/notes/components/noteable_discussion_spec.js
+++ b/spec/javascripts/notes/components/noteable_discussion_spec.js
@@ -1,4 +1,4 @@
-import { shallowMount, createLocalVue } from '@vue/test-utils';
+import { mount, createLocalVue } from '@vue/test-utils';
 import createStore from '~/notes/stores';
 import noteableDiscussion from '~/notes/components/noteable_discussion.vue';
 import ReplyPlaceholder from '~/notes/components/discussion_reply_placeholder.vue';
@@ -23,7 +23,7 @@ describe('noteable_discussion component', () => {
     store.dispatch('setNotesData', notesDataMock);
 
     const localVue = createLocalVue();
-    wrapper = shallowMount(noteableDiscussion, {
+    wrapper = mount(noteableDiscussion, {
       store,
       propsData: { discussion: discussionMock },
       localVue,
@@ -35,16 +35,6 @@ describe('noteable_discussion component', () => {
     wrapper.destroy();
   });
 
-  it('should render user avatar', () => {
-    const discussion = { ...discussionMock };
-    discussion.diff_file = mockDiffFile;
-    discussion.diff_discussion = true;
-
-    wrapper.setProps({ discussion, renderDiffFile: true });
-
-    expect(wrapper.find('.user-avatar-link').exists()).toBe(true);
-  });
-
   it('should not render thread header for non diff threads', () => {
     expect(wrapper.find('.discussion-header').exists()).toBe(false);
   });
@@ -134,105 +124,6 @@ describe('noteable_discussion component', () => {
     });
   });
 
-  describe('action text', () => {
-    const commitId = 'razupaltuff';
-    const truncatedCommitId = commitId.substr(0, 8);
-    let commitElement;
-
-    beforeEach(done => {
-      store.state.diffs = {
-        projectPath: 'something',
-      };
-
-      wrapper.setProps({
-        discussion: {
-          ...discussionMock,
-          for_commit: true,
-          commit_id: commitId,
-          diff_discussion: true,
-          diff_file: {
-            ...mockDiffFile,
-          },
-        },
-        renderDiffFile: true,
-      });
-
-      wrapper.vm
-        .$nextTick()
-        .then(() => {
-          commitElement = wrapper.find('.commit-sha');
-        })
-        .then(done)
-        .catch(done.fail);
-    });
-
-    describe('for commit threads', () => {
-      it('should display a monospace started a thread on commit', () => {
-        expect(wrapper.text()).toContain(`started a thread on commit ${truncatedCommitId}`);
-        expect(commitElement.exists()).toBe(true);
-        expect(commitElement.text()).toContain(truncatedCommitId);
-      });
-    });
-
-    describe('for diff thread with a commit id', () => {
-      it('should display started thread on commit header', done => {
-        wrapper.vm.discussion.for_commit = false;
-
-        wrapper.vm.$nextTick(() => {
-          expect(wrapper.text()).toContain(`started a thread on commit ${truncatedCommitId}`);
-
-          expect(commitElement).not.toBe(null);
-
-          done();
-        });
-      });
-
-      it('should display outdated change on commit header', done => {
-        wrapper.vm.discussion.for_commit = false;
-        wrapper.vm.discussion.active = false;
-
-        wrapper.vm.$nextTick(() => {
-          expect(wrapper.text()).toContain(
-            `started a thread on an outdated change in commit ${truncatedCommitId}`,
-          );
-
-          expect(commitElement).not.toBe(null);
-
-          done();
-        });
-      });
-    });
-
-    describe('for diff threads without a commit id', () => {
-      it('should show started a thread on the diff text', done => {
-        Object.assign(wrapper.vm.discussion, {
-          for_commit: false,
-          commit_id: null,
-        });
-
-        wrapper.vm.$nextTick(() => {
-          expect(wrapper.text()).toContain('started a thread on the diff');
-
-          done();
-        });
-      });
-
-      it('should show thread on older version text', done => {
-        Object.assign(wrapper.vm.discussion, {
-          for_commit: false,
-          commit_id: null,
-          active: false,
-        });
-
-        wrapper.vm.$nextTick(() => {
-          expect(wrapper.text()).toContain('started a thread on an old version of the diff');
-
-          done();
-        });
-      });
-    });
-  });
-
   describe('for resolved thread', () => {
     beforeEach(() => {
       const discussion = getJSONFixture(discussionWithTwoUnresolvedNotes)[0];
@@ -262,6 +153,7 @@ describe('noteable_discussion component', () => {
       }));
 
       wrapper.setProps({ discussion });
+
       wrapper.vm
         .$nextTick()
         .then(done)
diff --git a/spec/javascripts/vue_shared/components/project_selector/project_selector_spec.js b/spec/javascripts/vue_shared/components/project_selector/project_selector_spec.js
index 9c2deca585b..323a0f03017 100644
--- a/spec/javascripts/vue_shared/components/project_selector/project_selector_spec.js
+++ b/spec/javascripts/vue_shared/components/project_selector/project_selector_spec.js
@@ -3,7 +3,7 @@ import _ from 'underscore';
 import ProjectSelector from '~/vue_shared/components/project_selector/project_selector.vue';
 import ProjectListItem from '~/vue_shared/components/project_selector/project_list_item.vue';
 
-import { GlSearchBoxByType } from '@gitlab/ui';
+import { GlSearchBoxByType, GlInfiniteScroll } from '@gitlab/ui';
 import { mount, createLocalVue } from '@vue/test-utils';
 import { trimText } from 'spec/helpers/text_helper';
 
@@ -91,6 +91,13 @@ describe('ProjectSelector component', () => {
     expect(searchInput.attributes('placeholder')).toBe('Search your projects');
   });
 
+  it(`triggers a "bottomReached" event when user has scrolled to the bottom of the list`, () => {
+    spyOn(vm, '$emit');
+    wrapper.find(GlInfiniteScroll).vm.$emit('bottomReached');
+
+    expect(vm.$emit).toHaveBeenCalledWith('bottomReached');
+  });
+
   it(`triggers a "projectClicked" event when a project is clicked`, () => {
     spyOn(vm, '$emit');
     wrapper.find(ProjectListItem).vm.$emit('click', _.first(searchResults));
diff --git a/spec/migrations/move_limits_from_plans_spec.rb b/spec/migrations/move_limits_from_plans_spec.rb
new file mode 100644
index 00000000000..693d6ecb2c1
--- /dev/null
+++ b/spec/migrations/move_limits_from_plans_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20191030152934_move_limits_from_plans.rb')
+
+describe MoveLimitsFromPlans, :migration do
+  let(:plans) { table(:plans) }
+  let(:plan_limits) { table(:plan_limits) }
+
+  let!(:early_adopter_plan) { plans.create(name: 'early_adopter', title: 'Early adopter', active_pipelines_limit: 10, pipeline_size_limit: 11, active_jobs_limit: 12) }
+  let!(:gold_plan) { plans.create(name: 'gold', title: 'Gold', active_pipelines_limit: 20, pipeline_size_limit: 21, active_jobs_limit: 22) }
+  let!(:silver_plan) { plans.create(name: 'silver', title: 'Silver', active_pipelines_limit: 30, pipeline_size_limit: 31, active_jobs_limit: 32) }
+  let!(:bronze_plan) { plans.create(name: 'bronze', title: 'Bronze', active_pipelines_limit: 40, pipeline_size_limit: 41, active_jobs_limit: 42) }
+  let!(:free_plan) { plans.create(name: 'free', title: 'Free', active_pipelines_limit: 50, pipeline_size_limit: 51, active_jobs_limit: 52) }
+  let!(:other_plan) { plans.create(name: 'other', title: 'Other', active_pipelines_limit: nil, pipeline_size_limit: nil, active_jobs_limit: 0) }
+
+  describe 'migrate' do
+    it 'populates plan_limits from all the records in plans' do
+      expect { migrate! }.to change { plan_limits.count }.by 6
+    end
+
+    it 'copies plan limits and plan.id into to plan_limits table' do
+      migrate!
+
+      new_data = plan_limits.pluck(:plan_id, :ci_active_pipelines, :ci_pipeline_size, :ci_active_jobs)
+      expected_data = [
+        [early_adopter_plan.id, 10, 11, 12],
+        [gold_plan.id, 20, 21, 22],
+        [silver_plan.id, 30, 31, 32],
+        [bronze_plan.id, 40, 41, 42],
+        [free_plan.id, 50, 51, 52],
+        [other_plan.id, 0, 0, 0]
+      ]
+      expect(new_data).to contain_exactly(*expected_data)
+    end
+  end
+end
diff --git a/spec/models/application_setting_spec.rb b/spec/models/application_setting_spec.rb
index 9d3f5b4b132..4aa8f2d959d 100644
--- a/spec/models/application_setting_spec.rb
+++ b/spec/models/application_setting_spec.rb
@@ -82,22 +82,6 @@ describe ApplicationSetting do
       it { is_expected.to allow_value(nil).for(:snowplow_iglu_registry_url) }
     end
 
-    context 'when pendo is enabled' do
-      before do
-        setting.pendo_enabled = true
-      end
-
-      it { is_expected.not_to allow_value(nil).for(:pendo_url) }
-      it { is_expected.to allow_value(http).for(:pendo_url) }
-      it { is_expected.to allow_value(https).for(:pendo_url) }
-      it { is_expected.not_to allow_value(ftp).for(:pendo_url) }
-      it { is_expected.not_to allow_value('http://127.0.0.1').for(:pendo_url) }
-    end
-
-    context 'when pendo is not enabled' do
-      it { is_expected.to allow_value(nil).for(:pendo_url) }
-    end
-
     context "when user accepted let's encrypt terms of service" do
       before do
         setting.update(lets_encrypt_terms_of_service_accepted: true)
diff --git a/spec/requests/api/settings_spec.rb b/spec/requests/api/settings_spec.rb
index 1b58fb1dab1..c50cb4a5927 100644
--- a/spec/requests/api/settings_spec.rb
+++ b/spec/requests/api/settings_spec.rb
@@ -223,54 +223,6 @@ describe API::Settings, 'Settings' do
       end
     end
 
-    context "pendo tracking settings" do
-      let(:settings) do
-        {
-          pendo_url: "https://pendo.example.com",
-          pendo_enabled: true
-        }
-      end
-
-      let(:attribute_names) { settings.keys.map(&:to_s) }
-
-      it "includes the attributes in the API" do
-        get api("/application/settings", admin)
-
-        expect(response).to have_gitlab_http_status(200)
-        attribute_names.each do |attribute|
-          expect(json_response.keys).to include(attribute)
-        end
-      end
-
-      it "allows updating the settings" do
-        put api("/application/settings", admin), params: settings
-
-        expect(response).to have_gitlab_http_status(200)
-        settings.each do |attribute, value|
-          expect(ApplicationSetting.current.public_send(attribute)).to eq(value)
-        end
-      end
-
-      context "missing pendo_url value when pendo_enabled is true" do
-        it "returns a blank parameter error message" do
-          put api("/application/settings", admin), params: { pendo_enabled: true }
-
-          expect(response).to have_gitlab_http_status(400)
-          expect(json_response["error"]).to eq("pendo_url is missing")
-        end
-
-        it "handles validation errors" do
-          put api("/application/settings", admin), params: settings.merge({
-                                                                            pendo_url: nil
-                                                                          })
-
-          expect(response).to have_gitlab_http_status(400)
-          message = json_response["message"]
-          expect(message["pendo_url"]).to include("can't be blank")
-        end
-      end
-    end
-
     context 'EKS integration settings' do
       let(:attribute_names) { settings.keys.map(&:to_s) }
       let(:sensitive_attributes) { %w(eks_secret_access_key) }
diff --git a/spec/services/issues/update_service_spec.rb b/spec/services/issues/update_service_spec.rb
index 21e308e6636..604befd7225 100644
--- a/spec/services/issues/update_service_spec.rb
+++ b/spec/services/issues/update_service_spec.rb
@@ -606,6 +606,24 @@ describe Issues::UpdateService, :mailer do
         end
       end
 
+      context 'when same id is passed as add_label_ids and remove_label_ids' do
+        let(:params) { { add_label_ids: [label.id], remove_label_ids: [label.id] } }
+
+        context 'for a label assigned to an issue' do
+          it 'removes the label' do
+            issue.update(labels: [label])
+
+            expect(result.label_ids).to be_empty
+          end
+        end
+
+        context 'for a label not assigned to an issue' do
+          it 'does not add the label' do
+            expect(result.label_ids).to be_empty
+          end
+        end
+      end
+
       context 'when duplicate label titles are given' do
         let(:params) do
           { labels: [label3.title, label3.title] }