Use 'rules' in '.gitlab/ci/docs.gitlab-ci.yml'

Signed-off-by: Rémy Coutable <remy@rymai.me>

.gitlab/ci/cng.gitlab-ci.yml

 # Make sure to update all the similar conditions in other CI config files if you modify these conditions
-.if-canonical-gitlab-tag: &if-canonical-gitlab-tag
+.if-canonical-dot-com-gitlab-org-groups-tag: &if-canonical-dot-com-gitlab-org-groups-tag
   if: '$CI_SERVER_HOST == "gitlab.com" && $CI_PROJECT_NAMESPACE =~ /^gitlab-org($|\/)/ && $CI_COMMIT_TAG'
 
 cloud-native-image:
@@ -13,5 +13,5 @@ cloud-native-image:
     - install_gitlab_gem
     - CNG_PROJECT_PATH="gitlab-org/build/CNG" BUILD_TRIGGER_TOKEN=$CI_JOB_TOKEN ./scripts/trigger-build cng
   rules:
-    - <<: *if-canonical-gitlab-tag
+    - <<: *if-canonical-dot-com-gitlab-org-groups-tag
       when: manual

.gitlab/ci/docs.gitlab-ci.yml

+# Make sure to update all the similar conditions in other CI config files if you modify these conditions
+.if-canonical-dot-com-gitlab-org-groups-merge-request: &if-canonical-dot-com-gitlab-org-groups-merge-request
+  if: '$CI_SERVER_HOST == "gitlab.com" && $CI_PROJECT_NAMESPACE =~ /^gitlab-org($|\/)/ && $CI_MERGE_REQUEST_IID'
+
+# Make sure to update all the similar conditions in other CI config files if you modify these conditions
+.if-not-ee: &if-not-ee
+  if: '$CI_PROJECT_NAME !~ /^gitlab(-ee)?$/'
+
+# Make sure to update all the similar conditions in other CI config files if you modify these conditions
+.if-default-refs: &if-default-refs
+  if: '$CI_COMMIT_REF_NAME == "master" || $CI_COMMIT_REF_NAME =~ /^[\d-]+-stable(-ee)?$/ || $CI_COMMIT_REF_NAME =~ /^\d+-\d+-auto-deploy-\d+$/ || $CI_COMMIT_REF_NAME =~ /^security\// || $CI_MERGE_REQUEST_IID || $CI_COMMIT_TAG'
+
+# Make sure to update all the similar patterns in other CI config files if you modify these patterns
+.code-docs-patterns: &code-docs-patterns
+  - ".gitlab/route-map.yml"
+  - "doc/**/*"
+  - ".markdownlint.json"
+
+# Make sure to update all the similar patterns in other CI config files if you modify these patterns
+.code-backstage-qa-patterns: &code-backstage-qa-patterns
+  - ".gitlab/ci/**/*"
+  - ".{eslintignore,gitattributes,nvmrc,prettierrc,stylelintrc,yamllint}"
+  - ".{codeclimate,eslintrc,gitlab-ci,haml-lint,haml-lint_todo,rubocop,rubocop_todo,scss-lint}.yml"
+  - ".csscomb.json"
+  - "Dockerfile.assets"
+  - "*_VERSION"
+  - "Gemfile{,.lock}"
+  - "Rakefile"
+  - "{babel.config,jest.config}.js"
+  - "config.ru"
+  - "{package.json,yarn.lock}"
+  - "{,ee/}{app,bin,config,db,haml_lint,lib,locale,public,scripts,symbol,vendor}/**/*"
+  - "doc/api/graphql/reference/*" # Files in this folder are auto-generated
+  # Backstage changes
+  - "Dangerfile"
+  - "danger/**/*"
+  - "{,ee/}fixtures/**/*"
+  - "{,ee/}rubocop/**/*"
+  - "{,ee/}spec/**/*"
+  - "doc/README.md"  # Some RSpec test rely on this file
+  # QA changes
+  - ".dockerignore"
+  - "qa/**/*"
+
 .review-docs:
   extends:
     - .default-tags
     - .default-retry
-    - .only:variables-canonical-dot-com
-    - .only:changes-docs
-  only:
-    refs:
-      - merge_requests
+  rules:
+    - <<: *if-canonical-dot-com-gitlab-org-groups-merge-request
+      changes: *code-docs-patterns
+      when: manual
   image: ruby:2.6-alpine
   stage: review
   dependencies: []
@@ -32,7 +75,6 @@ review-docs-deploy:
   extends: .review-docs
   script:
     - ./scripts/trigger-build-docs deploy
-  when: manual
 
 # Cleanup remote environment of gitlab-docs
 review-docs-cleanup:
@@ -42,14 +84,15 @@ review-docs-cleanup:
     action: stop
   script:
     - ./scripts/trigger-build-docs cleanup
-  when: manual
 
 docs lint:
   extends:
     - .default-tags
     - .default-retry
-    - .default-only
-    - .only:changes-docs
+  rules:
+    - <<: *if-default-refs
+      changes: *code-docs-patterns
+      when: on_success
   image: "registry.gitlab.com/gitlab-org/gitlab-docs:docs-lint"
   stage: test
   dependencies: []
@@ -69,14 +112,17 @@ docs lint:
 
 graphql-reference-verify:
   extends:
-    - .only-ee
     - .default-tags
     - .default-retry
     - .default-cache
-    - .default-only
     - .default-before_script
-    - .only:changes-code-backstage-qa
     - .use-pg9
+  rules:
+    - <<: *if-not-ee
+      when: never
+    - <<: *if-default-refs
+      changes: *code-backstage-qa-patterns
+      when: on_success
   stage: test
   needs: ["setup-test-env"]
   script:

.gitlab/ci/qa.gitlab-ci.yml

 # Make sure to update all the similar conditions in other CI config files if you modify these conditions
-.if-canonical-gitlab-schedule: &if-canonical-gitlab-schedule
+.if-canonical-dot-com-gitlab-org-group-schedule: &if-canonical-dot-com-gitlab-org-group-schedule
   if: '$CI_SERVER_HOST == "gitlab.com" && $CI_PROJECT_NAMESPACE == "gitlab-org" && $CI_PIPELINE_SOURCE == "schedule"'
 
 # Make sure to update all the similar conditions in other CI config files if you modify these conditions
@@ -86,7 +86,7 @@ package-and-qa:
     - <<: *if-canonical-gitlab-merge-request
       changes: *code-patterns
       when: manual
-    - <<: *if-canonical-gitlab-schedule
+    - <<: *if-canonical-dot-com-gitlab-org-group-schedule
       when: on_success
   needs: ["build-qa-image", "gitlab:assets:compile pull-cache"]
   allow_failure: true

.gitlab/ci/review.gitlab-ci.yml

 # Make sure to update all the similar conditions in other CI config files if you modify these conditions
-.if-canonical-gitlab-schedule: &if-canonical-gitlab-schedule
+.if-canonical-dot-com-gitlab-org-group-schedule: &if-canonical-dot-com-gitlab-org-group-schedule
   if: '$CI_SERVER_HOST == "gitlab.com" && $CI_PROJECT_NAMESPACE == "gitlab-org" && $CI_PIPELINE_SOURCE == "schedule"'
 
 # Make sure to update all the similar conditions in other CI config files if you modify these conditions
@@ -47,7 +47,7 @@ build-qa-image:
     - <<: *if-canonical-gitlab-merge-request
       changes: *code-qa-patterns
       when: on_success
-    - <<: *if-canonical-gitlab-schedule
+    - <<: *if-canonical-dot-com-gitlab-org-group-schedule
       when: on_success
   script:
     - '[[ ! -d "ee/" ]] || export GITLAB_EDITION="ee"'