.gitlab-ci.yml

stages:
  - test
  - build
  - tag

.python:
  image: registry.gitlab.com/janw/python-poetry:3.7
  stage: test
  cache:
    key: pip-${CI_JOB_NAME}
    paths:
      - .pytest_cache
      - "$CI_PROJECT_DIR/.cache/pip"
      - "$CI_PROJECT_DIR/.cache/pre-commit"
  variables:
    PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
    PRE_COMMIT_HOME: "$CI_PROJECT_DIR/.cache/pre-commit"
  before_script:
    - poetry debug
    - poetry config virtualenvs.create false
    - poetry install --no-interaction

pytest:
  extends: .python
  services:
    - postgres:latest
  variables:
    POSTGRES_DB: tapedrive_testing
    POSTGRES_USER: gitlabci
    POSTGRES_PASSWORD: tapedrive
    DATABASE_URL: "postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres/$POSTGRES_DB"

    # Required for coverage to pick up correct branch name
    GIT_BRANCH: "${CI_COMMIT_REF_NAME}"
  script:
    - wget -O ./cc-test-reporter https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64
    - chmod +x cc-test-reporter
    - ./cc-test-reporter before-build
    - pytest --junitxml=pytest.xml --vcr-record=none --cov --cov-report term --cov-report xml
    - ./cc-test-reporter after-build
  artifacts:
    reports:
      junit: pytest.xml
  coverage: '/^TOTAL\s+\d+\s+\d+\s+([\d\.]+\%)$/'

pre-commit:
  extends: .python
  image: python:3.7
  before_script:
    - pip install -U pre-commit
  script:
    - pre-commit run --all-files

.docker:
  image: docker:stable
  stage: build
  services:
    - docker:dind
  variables:
    DOCKER_TLS_CERTDIR: ""
    DOCKER_DRIVER: overlay2
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY

build:
  extends: .docker
  script:
    - docker pull $CI_REGISTRY_IMAGE:latest || true
    - docker build
      --cache-from $CI_REGISTRY_IMAGE:latest
      --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG .
    - if [[ "$CI_COMMIT_REF_SLUG" == master ]]; then docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG $CI_REGISTRY_IMAGE:master-$CI_COMMIT_SHORT_SHA; fi
    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG

tag latest:
  extends: .docker
  stage: tag
  script:
    - docker pull $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
    - docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG $CI_REGISTRY_IMAGE:latest
    - docker push $CI_REGISTRY_IMAGE:latest
  only:
    - master