workflow.yml

# https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions

name: Build
on:
  push:
  pull_request:

jobs:

  test:
    name: Test
    strategy:
      # Keep running so we can see if other tests pass
      fail-fast: false
      matrix:
        python-version:
          - '3.7'
          - '3.8'
          - '3.9'
        os:
          - ubuntu-20.04
        include:
          - python-version: '3.7'
            os: macos-latest
          - python-version: '3.7'
            os: windows-latest
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: python -mpip install -U wheel flake8 virtualenv
      - name: Run tests
        run: |
            # actions/checkout#206
            git fetch --prune --unshallow --tags --force
            git describe
            flake8
            python setup.py build

  # https://packaging.python.org/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
  publish-pypi:
    name: Pypi
    if: startsWith(github.ref, 'refs/tags')
    needs:
      # Only publish if other jobs passed
      - test
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-python@v2
      - name: Build package
        run: |
          # actions/checkout#206
          git fetch --prune --unshallow --tags --force
          python -mpip install wheel
          python setup.py sdist bdist_wheel
      - name: Publish to PyPI
        uses: pypa/gh-action-pypi-publish@v1.3.0
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}