---
spec:
  inputs:
    as:
      default: test-docker
    stage:
      default: test

    root_dir:
      default: ${CI_PROJECT_DIR}
      description: 'Root directory for the Docker Compose project.'
    project_file:
      default: 'compose.yaml'
      description: 'Docker Compose file to use.'

---
'$[[ inputs.as ]]':
  stage: '$[[ inputs.stage ]]'
  image: docker:latest
  variables:
    PROJECT_DIR: "$[[ inputs.root_dir ]]"
    PROJECT_FILE: "$[[ inputs.project_file ]]"
  before_script:
    - cd $PROJECT_DIR
  script:
    - docker compose -f $PROJECT_FILE config --quiet
  rules:
    - if: '$CI_COMMIT_REF_NAME == "main"'
      changes:
        - '$[[ inputs.root_dir ]]/$[[ inputs.project_file ]]'
    - if: |
        $CI_PIPELINE_SOURCE == "push" ||
        $CI_PIPELINE_SOURCE == "merge_request_event"
      changes:
        - '$[[ inputs.root_dir ]]/$[[ inputs.project_file ]]'