---
.docker-dind-service:
  services:
  - docker:19.03.5-dind

.use-docker:
  image: docker:19.03.5

.install-deps: &install-deps
- apk add --no-cache make

test:docker-image:
  extends:
  - .docker-dind-service
  - .use-docker
  script:
  - *install-deps
  - make image
  stage: test
  only:
    refs:
    - merge_requests
    changes:
    - docker/Dockerfile
  except:
    refs:
    - master

publish:docker-image:
  extends:
  - .use-docker
  - .docker-dind-service
  before_script:
  - docker login -u ${CI_REGISTRY_USER} -p ${CI_REGISTRY_PASSWORD} ${CI_REGISTRY}
  after_script:
  - docker logout ${CI_REGISTRY}
  script:
  - *install-deps
  - make publish
  stage: publish
  only:
    changes:
    - docker/Dockerfile
    refs:
    - master@dananglin/cv