name: 📄 Tests
on:
  push:
    branches:
      - master
      - '*.x'
    paths-ignore:
      - 'docs/**'
      - '*.md'
      - '*.rst'
  pull_request:
    branches:
      - master
      - '*.x'
    paths-ignore:
      - 'docs/**'
      - '*.md'
      - '*.rst'
jobs:
  tests:
    # runs the test suite
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - {name: '3.8', python: '3.8', os: ubuntu-latest, tox: py38}
          - {name: '3.7', python: '3.7', os: ubuntu-latest, tox: py37}
          - {name: '3.6', python: '3.6', os: ubuntu-latest, tox: py36}
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python }}

      - name: update pip
        run: |
          pip install -U wheel
          pip install -U setuptools
          python -m pip install -U pip

      - name: get pip cache dir
        id: pip-cache
        run: echo "::set-output name=dir::$(pip cache dir)"

      - name: cache pip dependencies
        uses: actions/cache@v2
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: pip|${{ runner.os }}|${{ matrix.python }}|${{ hashFiles('setup.py') }}

      - run: pip install tox
      - run: tox -e ${{ matrix.tox }}

  coveralls_finish:
    # check coverage increase/decrease
    needs: tests
    runs-on: ubuntu-latest
    steps:
      - name: Coveralls Finished
        uses: AndreMiras/coveralls-python-action@develop

  deploy:
    # builds and publishes to PyPi
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: '3.7'
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install build
      - name: Build package
        run: python -m build
      - name: Publish package
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}