variables:
    PYPI_USER: SECURE
    PYPI_PASS: SECURE
    DOCKER_USER: SECURE
    DOCKER_PASS: SECURE
    DOCKER_DRIVER: overlay2

before_script:
    - FRACTALIS_VERSION=$(grep version setup.py | grep -o "[0-9]\+.[0-9]\+.[0-9]\+")
    - DOCKER_IMAGE_TAG="fractalis:$FRACTALIS_VERSION"
    - SDIST=fractalis-$FRACTALIS_VERSION.tar.gz

stages:
    - build_sdist
    - build_image
    - test
    - release

build:sdist:
  stage: build_sdist
  image: python:3.5.5-alpine3.7
  script:
      - python3 setup.py sdist
  artifacts:
      expire_in: 1h
      paths:
          - dist/

build:image:
  stage: build_image
  image: docker:17.12.1
  services:
      - docker:17.12.1-ce-dind
  tags:
      - privileged
  script:
      - docker build -t $DOCKER_USER/$DOCKER_IMAGE_TAG -f docker/Dockerfile --build-arg SDIST=dist/$SDIST .
      - docker save $DOCKER_USER/$DOCKER_IMAGE_TAG -o image.tar
  dependencies:
      - build:sdist
  artifacts:
      expire_in: 1h
      paths:
          - image.tar

test:
    stage: test
    image: docker:17.12.1
    tags:
        - privileged
    services:
        - redis:3.2.11-alpine
        - rabbitmq:3.7.4-alpine
        - docker:17.12.1-ce-dind
    script:
        - docker load -i image.tar
        - env
        - >
          docker run
          $DOCKER_USER/$DOCKER_IMAGE_TAG
          sh -c "
          env
          && printf \"REDIS_HOST='$REDIS_PORT_6379_TCP_ADDR'\nBROKER_URL='amqp://guest:guest@$RABBITMQ_PORT_5672_TCP_ADDR:5672//'\nCELERY_RESULT_BACKEND='redis://$REDIS_PORT_6379_TCP_ADDR:6379'\"
          > /config.py
          && export FRACTALIS_CONFIG=/config.py
          && celery worker -D -A fractalis:celery -l debug --concurrency=1
          && pytest --color=yes --verbose --capture=no --cov=/usr/lib/python3.4/site-packages/fractalis tests/
          "
    dependencies:
        - build:image

release:pypi:
    stage: release
    image: python:3.5.5-alpine3.7
    script:
        - pip3 install twine
        - twine upload dist/$SDIST -u $PYPI_USER -p $PYPI_PASS
    dependencies:
        - build:sdist
    only:
        - tags

release:docker:
    stage: release
    image: docker:17.12.1
    services:
        - docker:17.12.1-ce-dind
    tags:
        - privileged
    script:
        - docker load -i image.tar
        - docker login -u $DOCKER_USER -p $DOCKER_PASS
        - docker push $DOCKER_USER/$DOCKER_IMAGE_TAG
    dependencies:
        - build:image
    only:
        - tags