Merge branch 'dj-add-confiner-rules' into 'master'

Add Confiner gem and rules

See merge request gitlab-org/gitlab!77809

qa/.confiner/quarantine.yml

+- name: Quarantine E2E tests that fail consistently
+  plugin:
+    name: gitlab # https://gitlab.com/gitlab-org/quality/confiner/-/blob/main/doc/plugins/gitlab.md
+    args:
+      threshold: 3 # 3 failures
+      private_token: $QA_GITLAB_CI_TOKEN
+      project_id: gitlab-org/gitlab-qa-mirror # https://gitlab.com/gitlab-org/gitlab-qa-mirror/
+      target_project: gitlab-org/gitlab
+      failure_issue_labels: QA,Quality
+      failure_issue_prefix: "Failure in "
+      pwd: qa # E2E specs reside in the qa subdirectory
+      timeout: 30
+      ref: master
+  actions:
+    - quarantine

qa/Gemfile

@@ -29,6 +29,8 @@ gem 'terminal-table', '~> 3.0.0', require: false
 gem 'slack-notifier', '~> 2.4', require: false
 gem 'fog-google', '~> 1.17', require: false
 
+gem 'confiner', '~> 0.2'
+
 gem 'chemlab', '~> 0.9'
 gem 'chemlab-library-www-gitlab-com', '~> 0.1'
 

qa/Gemfile.lock

@@ -57,6 +57,9 @@ GEM
       adamantium (~> 0.2.0)
       equalizer (~> 0.0.9)
     concurrent-ruby (1.1.9)
+    confiner (0.2.1)
+      gitlab (>= 4.17)
+      zeitwerk (~> 2.5.1)
     declarative (0.0.20)
     deprecation_toolkit (1.5.1)
       activesupport (>= 4.2)
@@ -186,7 +189,7 @@ GEM
     method_source (0.9.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2021.1115)
+    mime-types-data (3.2022.0105)
     mini_mime (1.1.0)
     mini_portile2 (2.6.1)
     minitest (5.15.0)
@@ -312,7 +315,7 @@ GEM
     webrick (1.7.0)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.5.2)
+    zeitwerk (2.5.3)
 
 PLATFORMS
   ruby
@@ -325,6 +328,7 @@ DEPENDENCIES
   capybara-screenshot (~> 1.0.23)
   chemlab (~> 0.9)
   chemlab-library-www-gitlab-com (~> 0.1)
+  confiner (~> 0.2)
   deprecation_toolkit (~> 1.5.1)
   faker (~> 2.19, >= 2.19.0)
   fog-google (~> 1.17)