Merge remote-tracking branch 'upstream/master' into 14995-custom_wiki_sidebar

* upstream/master: (53 commits)
  Fix invalid link to GitLab.com architecture.md
  i18n: externalize strings from 'app/views/import'
  Remove Repository#lookup and unreachable rugged code
  refactor code based on feedback
  Trigger rails5 tests either by variable or ref name
  Fix link in help doc which was linking to old mono-repo, now in its own repo
  Allow Danger step to fail
  update webpack to v4.16
  Backport logger changes from EE
  Add the CI Job trigger as the build trigger
  Remove flaky and redundant expectations
  use fileuploader dynamic path method in uploads manager and add spec
  fix typo in uploads manager
  add small comment to download method in uploads manager
  refactor uploads manager
  Update 10.6-to-10.7.md
  Lazy-load performance bar UI
  Update .gitlab-ci.yml
  fixed test to correctly text relative URLs doesnt add query param if source & target projects match
  Add changelog entry
  ...

5 files changed, 8 insertions, 6 deletions

diff --git a/doc/ci/variables/README.md b/doc/ci/variables/README.md
index 9f6476edc34..84bd64d50cd 100644
--- a/doc/ci/variables/README.md
+++ b/doc/ci/variables/README.md
@@ -47,6 +47,7 @@ future GitLab releases.**
 | **CI_COMMIT_REF_NAME**          | 9.0    | all    | The branch or tag name for which project is built |
 | **CI_COMMIT_REF_SLUG**          | 9.0    | all    | `$CI_COMMIT_REF_NAME` lowercased, shortened to 63 bytes, and with everything except `0-9` and `a-z` replaced with `-`. No leading / trailing `-`. Use in URLs, host names and domain names. |
 | **CI_COMMIT_SHA**               | 9.0    | all    | The commit revision for which project is built |
+| **CI_COMMIT_BEFORE_SHA**        | 11.2   | all    | The previous latest commit present on a branch before a push request. |
 | **CI_COMMIT_TAG**               | 9.0    | 0.5    | The commit tag name. Present only when building tags. |
 | **CI_COMMIT_MESSAGE**           | 10.8   | all    | The full commit message. |
 | **CI_COMMIT_TITLE**             | 10.8   | all    | The title of the commit - the full first line of the message |
@@ -118,6 +119,7 @@ future GitLab releases.**
 | `CI_BUILD_ID`         | `CI_JOB_ID`             |
 | `CI_BUILD_REF`        | `CI_COMMIT_SHA`         |
 | `CI_BUILD_TAG`        | `CI_COMMIT_TAG`         |
+| `CI_BUILD_BEFORE_SHA` | `CI_COMMIT_BEFORE_SHA`  |
 | `CI_BUILD_REF_NAME`   | `CI_COMMIT_REF_NAME`    |
 | `CI_BUILD_REF_SLUG`   | `CI_COMMIT_REF_SLUG`    |
 | `CI_BUILD_NAME`       | `CI_JOB_NAME`           |
diff --git a/doc/development/architecture.md b/doc/development/architecture.md
index 6ca3e9e5a0a..3e417a44ec1 100644
--- a/doc/development/architecture.md
+++ b/doc/development/architecture.md
@@ -197,4 +197,4 @@ Note: It is recommended to log into the `git` user using `sudo -i -u git` or `su
 
 ## GitLab.com
 
-We've also detailed [our architecture of GitLab.com](https://about.gitlab.com/handbook/infrastructure/production-architecture/) but this is probably over the top unless you have millions of users.
+We've also detailed [our architecture of GitLab.com](https://about.gitlab.com/handbook/engineering/infrastructure/production-architecture/) but this is probably over the top unless you have millions of users.
diff --git a/doc/install/installation.md b/doc/install/installation.md
index 4b68090f8d3..8c7f80fd8e8 100644
--- a/doc/install/installation.md
+++ b/doc/install/installation.md
@@ -92,9 +92,9 @@ Is the system packaged Git too old? Remove it and compile from source.
 
     # Download and compile from source
     cd /tmp
-    curl --remote-name --progress https://www.kernel.org/pub/software/scm/git/git-2.16.3.tar.gz
-    echo 'dda229e9c73f4fbb7d4324e0d993e11311673df03f73b194c554c2e9451e17cd  git-2.16.3.tar.gz' | shasum -a256 -c - && tar -xzf git-2.16.3.tar.gz
-    cd git-2.16.3/
+    curl --remote-name --progress https://www.kernel.org/pub/software/scm/git/git-2.18.0.tar.gz
+    echo '94faf2c0b02a7920b0b46f4961d8e9cad08e81418614102898a55f980fa3e7e4  git-2.18.0.tar.gz' | shasum -a256 -c - && tar -xzf git-2.18.0.tar.gz
+    cd git-2.18.0/
     ./configure
     make prefix=/usr/local all
 
diff --git a/doc/topics/autodevops/index.md b/doc/topics/autodevops/index.md
index d04829eaeb8..de1d366adc3 100644
--- a/doc/topics/autodevops/index.md
+++ b/doc/topics/autodevops/index.md
@@ -527,7 +527,7 @@ repo or by specifying a project variable:
 
 - **Bundled chart** - If your project has a `./chart` directory with a `Chart.yaml`
   file in it, Auto DevOps will detect the chart and use it instead of the [default
-  one](https://gitlab.com/charts/charts.gitlab.io/tree/master/charts/auto-deploy-app).
+  one](https://gitlab.com/charts/auto-deploy-app).
   This can be a great way to control exactly how your application is deployed.
 - **Project variable** - Create a [project variable](../../ci/variables/README.md#secret-variables)
   `AUTO_DEVOPS_CHART` with the URL of a custom chart to use.
diff --git a/doc/update/10.6-to-10.7.md b/doc/update/10.6-to-10.7.md
index 4efbb8c65cf..b9c14395a3a 100644
--- a/doc/update/10.6-to-10.7.md
+++ b/doc/update/10.6-to-10.7.md
@@ -340,7 +340,7 @@ sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production
 
 If all items are green, then congratulations, the upgrade is complete!
 
-## Things went south? Revert to previous version (10.5)
+## Things went south? Revert to previous version (10.6)
 
 ### 1. Revert the code to the previous version