.gitlab-ci.yml

image: docker
                                                 
before_script:                                                                                  
  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY                             

build:
  stage: build
  script:
    - docker pull $CI_REGISTRY_IMAGE:latest || true
    - docker build --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG --tag $CI_REGISTRY_IMAGE:latest .
    - test -n "$CI_COMMIT_TAG" && docker tag $CI_REGISTRY_IMAGE:latest $CI_REGISTRY_IMAGE:$CI_COMMIT_TAG
    - docker push $CI_REGISTRY_IMAGE
    - docker run --name $CI_COMMIT_SHORT_SHA -d $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
    - mkdir -p build
    - docker cp $CI_COMMIT_SHORT_SHA:/build/'*' build/
    - docker kill $CI_COMMIT_SHORT_SHA

  artifacts:
    paths:
      - build/*.deb