Add latest changes from gitlab-org/gitlab@master

1 files changed, 40 insertions, 0 deletions

diff --git a/lib/gitlab/danger/changelog.rb b/lib/gitlab/danger/changelog.rb
new file mode 100644
index 00000000000..b53516081be
--- /dev/null
+++ b/lib/gitlab/danger/changelog.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Danger
+    module Changelog
+      NO_CHANGELOG_LABELS = %w[backstage ci-build meta].freeze
+      NO_CHANGELOG_CATEGORIES = %i[docs none].freeze
+
+      def needed?
+        categories_need_changelog? && (gitlab.mr_labels & NO_CHANGELOG_LABELS).empty?
+      end
+
+      def found
+        git.added_files.find { |path| path =~ %r{\A(ee/)?(changelogs/unreleased)(-ee)?/} }
+      end
+
+      def presented_no_changelog_labels
+        NO_CHANGELOG_LABELS.map { |label| "~#{label}" }.join(', ')
+      end
+
+      def sanitized_mr_title
+        gitlab.mr_json["title"].gsub(/^WIP: */, '').gsub(/`/, '\\\`')
+      end
+
+      def ee_changelog?(changelog_path)
+        changelog_path =~ /unreleased-ee/
+      end
+
+      def ce_port_changelog?(changelog_path)
+        helper.ee? && !ee_changelog?(changelog_path)
+      end
+
+      private
+
+      def categories_need_changelog?
+        (helper.changes_by_category.keys - NO_CHANGELOG_CATEGORIES).any?
+      end
+    end
+  end
+end