Merge branch 'danger' into 'master'

Add danger for review roulette

See merge request https://gitlab.com/gitlab-org/terraform-images/-/merge_requests/176



Merged-by: Tiger Watson <twatson@gitlab.com>
Co-authored-by: Timo Furrer <tfurrer@gitlab.com>

.gitlab-ci.yml

@@ -5,6 +5,11 @@ workflow:
     - if: $CI_COMMIT_TAG
     - if: $CI_COMMIT_BRANCH && $CI_COMMIT_REF_PROTECTED == 'true'
 
+include:
+  - project: "gitlab-org/quality/pipeline-common"
+    file:
+      - "/ci/danger-review.yml"
+
 variables:
   BASE_IMAGE: "alpine:3.16.3"
   BUILD_IMAGE_NAME: "$CI_REGISTRY_IMAGE/branches/$CI_COMMIT_REF_SLUG-$TERRAFORM_VERSION:$CI_COMMIT_SHA"
@@ -43,6 +48,9 @@ stages:
   - release
   - upload-test-module
 
+danger-review:
+  stage: lint
+
 shell check:
   stage: lint
   image: koalaman/shellcheck-alpine:v0.9.0

Dangerfile

+require 'gitlab-dangerfiles'
+
+# see https://docs.gitlab.com/ee/development/dangerbot.html#enable-danger-on-a-project
+# see https://gitlab.com/gitlab-org/ruby/gems/gitlab-dangerfiles
+Gitlab::Dangerfiles.for_project(self) do |dangerfiles|
+  # Import all plugins from the gem
+  dangerfiles.import_plugins
+
+  # Import a defined set of danger rules
+  dangerfiles.import_dangerfiles(only: %w[simple_roulette type_label subtype_label changes_size z_retry_link])
+end