name: Build and upload to PyPI

on:
  push:
    branches:
      - master
        #tags:
        #- v*

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-18.04, windows-2019, macos-10.15]

    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-python@v2
        name: Install Python
        with:
          python-version: '3.7'

      - name: Install cibuildwheel
        run: |
          python -m pip install cibuildwheel==1.7.4

      - name: Build wheels
        run: |
          python -m cibuildwheel --output-dir ./wheelhouse ./python
        env:
          CIBW_TEST_COMMAND: "python -m unittest discover {package}/tests"
          CIBW_SKIP: "pp* cp27-* cp35-*"

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

  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2

      - uses: actions/setup-python@v2
        name: Install Python
        with:
          python-version: '3.7'

      - name: Build sdist
        run: cd python && python setup.py sdist

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

  upload_testpypi:
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    # upload to PyPI on every tag starting with 'v'
    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v') && contains(github.event.ref, '-rc.')
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: artifact
          path: dist

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

  upload_pypi:
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    # upload to PyPI on every tag starting with 'v'
    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v') && !contains(github.event.ref, '-rc.')
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: artifact
          path: dist

      - uses: pypa/gh-action-pypi-publish@master
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}