steps:
  docker_lint:
    image: pipelinecomponents/hadolint
    commands:
      - hadolint -t error Dockerfile

  docker:
    image: docker:dind
    secrets: [registry_user, registry_password]
    commands:
      - docker pull squidfunk/mkdocs-material
      - echo "$REGISTRY_PASSWORD" | docker login -u "$REGISTRY_USER" --password-stdin gitnet.fr
      - docker build -t "gitnet.fr/deblan/mkdocs" .
      - docker push "gitnet.fr/deblan/mkdocs"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    when:
      - event: cron
      - branch: [main]