main.yml

name: CI
on:
  push:
    branches:
      - master
    tags:
      - v*
  pull_request:

jobs:
  tox:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: [3.8, 3.9, 3.10, 3.11]
        os: [macOS-latest, ubuntu-latest, windows-latest]

    steps:
      - name: Checkout
        uses: actions/checkout@v2

      - name: Set Up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

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

      - name: pip cache
        uses: actions/cache@v2
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key:
            ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml', 'setup.py',
            'setup.cfg') }}
          restore-keys: |
            ${{ runner.os }}-pip-

      - name: Install
        run: |
          pip install tox

      - name: tox
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: tox -e py,lint,coveralls,release

      - name: upload dist
        uses: actions/upload-artifact@v2
        with:
          name: ${{ matrix.os }}_${{ matrix.python-version}}_dist
          path: dist

  all-successful:
    # https://github.community/t/is-it-possible-to-require-all-github-actions-tasks-to-pass-without-enumerating-them/117957/4?u=graingert
    runs-on: ubuntu-latest
    needs: [tox]
    steps:
      - name: Download dists for PyPI
        uses: actions/download-artifact@v2
        with:
          name: ubuntu-latest_3.8_dist
          path: dist

      - name: Display structure of donwloaded files
        run: ls -R

      - name: Publish package
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
        uses: pypa/gh-action-pypi-publish@master
        with:
          user: __token__
          password: ${{ secrets.pypi_password }}

      - name: note that all tests succeeded
        run: echo "🎉"