workflow:
  rules:
    - if: $CI_MERGE_REQUEST_IID
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

variables:
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
  VIRTUAL_ENV: "$CI_PROJECT_DIR/.venv"
  FF_USE_FASTZIP: "true"

stages:
  - install
  - quality
  - test
  - publish

.pip template:
  image: python:3.10-alpine
  before_script:
    - export PATH="${VIRTUAL_ENV}/bin:$PATH"
  cache:
    key:
      files:
        - setup.cfg
        - pyproject.toml
    paths:
      - .cache/pip
      - ${VIRTUAL_ENV}
  interruptible: true
  allow_failure: false

install:
  extends: .pip template
  stage: install
  script:
    - apk add --no-cache gcc g++ yaml-dev python3-dev git
    - python3 -m venv "${VIRTUAL_ENV}"
    - pip install .[test]
    - pip install -U build twine
  cache:
    policy: pull-push
  needs: []

linting:
  extends: .pip template
  stage: quality
  script:
    - isort -c --df .
    - flake8 --count --show-source --statistics .
    - black --check --diff .
  cache:
    policy: pull
  needs:
    - job: install
      artifacts: false

tests:
  extends: .pip template
  stage: test
  script:
    - apk add --no-cache libstdc++
    - pytest --junitxml report.xml
  cache:
    policy: pull
  artifacts:
    reports:
      coverage_report:
        coverage_format: cobertura
        path: coverage.xml
      junit: report.xml
  coverage: '/^TOTAL\s+\d+\s+\d+\s+([\d\.]+\%)$/'
  needs:
    - job: linting
      artifacts: false

publish test:
  extends: .pip template
  stage: publish
  script:
    - apk add --no-cache git
    - python -m build
    - twine upload --skip-existing --repository-url "${TWINE_TEST_REPOSITORY_URL}" -u "${TWINE_TEST_USERNAME}" -p "${TWINE_TEST_PASSWORD}" ./dist/*
  cache:
    policy: pull
  artifacts:
    name: $CI_JOB_NAME
    paths:
      - dist
    expire_in: 1 week
  rules:
    - if: $CI_DEFAULT_BRANCH == $CI_COMMIT_BRANCH
    - if: $CI_COMMIT_TAG
  environment:
    name: test
    url: https://test.pypi.org/project/matrix-alertbot
  needs:
    - job: tests
      artifacts: false

publish prod:
  extends: .pip template
  stage: publish
  script:
    - twine upload ./dist/*
  cache:
    policy: pull
  rules:
    - if: $CI_COMMIT_TAG
      when: manual
  environment:
    name: prod
    url: https://pypi.org/project/matrix-alertbot
  needs:
    - job: publish test
      artifacts: true