Merge branch 'ee-move-danger-to-test-stage' into 'master'

[EE] Move Danger to test stage

Closes gitlab-ce#49185

See merge request gitlab-org/gitlab-ee!6531

.gitlab-ci.yml

@@ -483,25 +483,6 @@ ee-specific-lines-check:
   script:
     - scripts/ee-specific-lines-check
 
-danger-review:
-  image: registry.gitlab.com/gitlab-org/gitaly/dangercontainer:latest
-  stage: prepare
-  allow_failure: true
-  before_script:
-    - source scripts/utils.sh
-    - retry gem install danger --no-ri --no-rdoc
-  cache: {}
-  only:
-    refs:
-      - branches@gitlab-org/gitlab-ce
-      - branches@gitlab-org/gitlab-ee
-  except:
-    variables:
-      - $CI_COMMIT_REF_NAME =~ /^ce-to-ee-.*/
-  script:
-    - git version
-    - danger --fail-on-errors=true
-
 update-tests-metadata:
   <<: *tests-metadata-state
   <<: *only-canonical-masters
@@ -592,6 +573,27 @@ setup-test-env:
       - config/secrets.yml
       - vendor/gitaly-ruby
 
+danger-review:
+  image: registry.gitlab.com/gitlab-org/gitaly/dangercontainer:latest
+  stage: test
+  allow_failure: true
+  before_script:
+    - source scripts/utils.sh
+    - retry gem install danger --no-ri --no-rdoc
+  cache: {}
+  only:
+    refs:
+      - branches@gitlab-org/gitlab-ce
+      - branches@gitlab-org/gitlab-ee
+  except:
+    refs:
+      - master
+    variables:
+      - $CI_COMMIT_REF_NAME =~ /^ce-to-ee-.*/
+  script:
+    - git version
+    - danger --fail-on-errors=true
+
 # EE jobs
 rspec-pg-ee 0 2: *rspec-ee-pg
 rspec-pg-ee 1 2: *rspec-ee-pg

danger/changelog/Dangerfile

@@ -2,15 +2,13 @@
 
 require 'yaml'
 
-NO_CHANGELOG_LABELS = %w[backstage QA test].freeze
+NO_CHANGELOG_LABELS = %w[backstage Documentation QA test].freeze
 SEE_DOC = "See [the documentation](https://docs.gitlab.com/ce/development/changelog.html).".freeze
-MISSING_CHANGELOG_MESSAGE = <<~MSG.freeze
-**[CHANGELOG missing](https://docs.gitlab.com/ce/development/changelog.html).**
-
+CREATE_CHANGELOG_MESSAGE = <<~MSG.freeze
 You can create one with:
 
 ```
-bin/changelog -m %<mr_iid>s
+bin/changelog -m %<mr_iid>s "%<mr_title>s"
 ```
 
 If your merge request doesn't warrant a CHANGELOG entry,
@@ -56,13 +54,15 @@ changelog_needed = (gitlab.mr_labels & NO_CHANGELOG_LABELS).empty?
 changelog_found = git.added_files.find { |path| path =~ %r{\A(ee/)?(changelogs/unreleased)(-ee)?/} }
 
 if git.modified_files.include?("CHANGELOG.md")
-  fail "CHANGELOG.md was edited. Please remove the additions and create an entry with `bin/changelog -m #{gitlab.mr_json["iid"]}` instead."
+  fail "**CHANGELOG.md was edited.** Please remove the additions and create a CHANGELOG entry.\n\n" +
+    format(CREATE_CHANGELOG_MESSAGE, mr_iid: gitlab.mr_json["iid"], mr_title: gitlab.mr_json["title"], labels: presented_no_changelog_labels)
 end
 
 if changelog_needed
   if changelog_found
     check_changelog(changelog_found)
   else
-    warn format(MISSING_CHANGELOG_MESSAGE, mr_iid: gitlab.mr_json["iid"], labels: presented_no_changelog_labels)
+    warn "**[CHANGELOG missing](https://docs.gitlab.com/ce/development/changelog.html).**\n\n" +
+      format(CREATE_CHANGELOG_MESSAGE, mr_iid: gitlab.mr_json["iid"], mr_title: gitlab.mr_json["title"], labels: presented_no_changelog_labels)
   end
 end

danger/specs/Dangerfile

+NO_SPECS_LABELS = %w[backstage Documentation QA].freeze
 NO_NEW_SPEC_MESSAGE = <<~MSG.freeze
 You've made some app changes, but didn't add any tests.
 That's OK as long as you're refactoring existing code,
-but please consider adding the ~backstage label in that case.
+but please consider adding any of the %<labels>s labels.
 MSG
 
+def presented_no_changelog_labels
+  NO_SPECS_LABELS.map { |label| "~#{label}" }.join(', ')
+end
+
 has_app_changes = !git.modified_files.grep(%r{\A(ee/)?(app|lib|db/(geo/)?(post_)?migrate)/}).empty?
-has_spec_changes = !git.modified_files.grep(/spec/).empty?
+has_spec_changes = !git.modified_files.grep(%r{\A(ee/)?spec/}).empty?
+new_specs_needed = (gitlab.mr_labels & NO_SPECS_LABELS).empty?
 
-if has_app_changes && !has_spec_changes
-  warn NO_NEW_SPEC_MESSAGE, sticky: false
+if has_app_changes && !has_spec_changes && new_specs_needed
+  warn format(NO_NEW_SPEC_MESSAGE, labels: presented_no_changelog_labels), sticky: false
 end