3 files changed, 32 insertions, 0 deletions
diff --git a/app/serializers/ci/lint/job_entity.rb b/app/serializers/ci/lint/job_entity.rb
new file mode 100644
index 00000000000..2393f9ba44c
--- /dev/null
+++ b/app/serializers/ci/lint/job_entity.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class Ci::Lint::JobEntity < Grape::Entity
+  expose :name
+  expose :stage
+  expose :before_script
+  expose :script
+  expose :after_script
+  expose :tag_list
+  expose :environment
+  expose :when
+  expose :allow_failure
+  expose :only
+  expose :except
+end
diff --git a/app/serializers/ci/lint/result_entity.rb b/app/serializers/ci/lint/result_entity.rb
new file mode 100644
index 00000000000..f9306d1dc70
--- /dev/null
+++ b/app/serializers/ci/lint/result_entity.rb
@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+class Ci::Lint::ResultEntity < Grape::Entity
+  expose :valid?, as: :valid
+  expose :errors
+  expose :warnings
+  expose :jobs, using: Ci::Lint::JobEntity do |result, options|
+    next [] unless result.valid?
+
+    result.jobs
+  end
+end
diff --git a/app/serializers/ci/lint/result_serializer.rb b/app/serializers/ci/lint/result_serializer.rb
new file mode 100644
index 00000000000..4b55b415129
--- /dev/null
+++ b/app/serializers/ci/lint/result_serializer.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class Ci::Lint::ResultSerializer < BaseSerializer
+  entity ::Ci::Lint::ResultEntity
+end