1 files changed, 49 insertions, 0 deletions
diff --git a/qa/tasks/helpers/util.rb b/qa/tasks/helpers/util.rb
new file mode 100644
index 00000000000..f8eb9b02f72
--- /dev/null
+++ b/qa/tasks/helpers/util.rb
@@ -0,0 +1,49 @@
+# frozen_string_literal: true
+
+module Task
+  module Helpers
+    module Util
+      include ::QA::Support::API
+
+      # Append text to file
+      #
+      # @param [String] path
+      # @param [String] text
+      # @return [void]
+      def append_to_file(path, text)
+        File.open(path, "a") { |f| f.write(text) }
+      end
+
+      # Merge request labels
+      #
+      # @return [Array]
+      def mr_labels
+        ENV["CI_MERGE_REQUEST_LABELS"]&.split(',') || []
+      end
+
+      # Merge request changes
+      #
+      # @return [Array<Hash>]
+      def mr_diff
+        mr_iid = ENV["CI_MERGE_REQUEST_IID"]
+        return [] unless mr_iid
+
+        gitlab_endpoint = ENV["CI_API_V4_URL"]
+        gitlab_token = ENV["PROJECT_TOKEN_FOR_CI_SCRIPTS_API_USAGE"]
+        project_id = ENV["CI_MERGE_REQUEST_PROJECT_ID"]
+
+        response = get(
+          "#{gitlab_endpoint}/projects/#{project_id}/merge_requests/#{mr_iid}/changes",
+          headers: { "PRIVATE-TOKEN" => gitlab_token }
+        )
+
+        parse_body(response).fetch(:changes, []).map do |change|
+          {
+            path: change[:new_path],
+            **change.slice(:new_file, :deleted_file, :diff)
+          }
+        end
+      end
+    end
+  end
+end