build_release.yml

name: Build Release

on:
  pull_request:
  release:
    types:
      - published

jobs:
  build_wheel:
    name: Build wheels
    runs-on: ubuntu-18.04

    steps:
      - uses: actions/checkout@v2
        # Include all history and tags
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v2
        name: Install Python
        with:
          python-version: '3'

      - name: Build wheels
        run: |
          pip install wheel
          pip wheel --no-deps -w dist .

      - uses: actions/upload-artifact@v2
        with:
          path: dist/*.whl

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        # Include all history and tags
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v2
        name: Install Python
        with:
          python-version: '3'

      - name: Build sdist
        run: |
          python setup.py sdist

      - uses: actions/upload-artifact@v2
        with:
          path: dist/*.tar.gz

  upload_pypi:
    name: Push to PyPI
    needs: [build_wheel, build_sdist]
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: artifact
          path: dist

      - uses: pypa/gh-action-pypi-publish@master
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}
          # To test: repository_url: https://test.pypi.org/legacy/