build.yml

name: Build

on:
    push:
        branches:
            - "**"
        tags:
            - "v*"

jobs:
    build_src_wheel:
        name: Build source wheel
        runs-on: ubuntu-latest

        steps:
            - uses: actions/checkout@v2
              with:
                  submodules: recursive

            - uses: actions/setup-python@v2
              name: Install Python 3.9
              with:
                  python-version: 3.9

            - name: Update to latest pip
              run: |
                  python -m pip install -U setuptools pip wheel

            - name: Build wheel
              run: |
                  python setup.py sdist -d wheelhouse

            - uses: actions/upload-artifact@v2
              with:
                  name: wheels
                  path: wheelhouse

    build_plat_wheels:
        strategy:
            matrix:
                os: ["ubuntu-latest", "windows-latest", "macos-latest"]

        name: Build platform wheels on ${{ matrix.os }}
        runs-on: ${{ matrix.os }}

        steps:
            - uses: actions/checkout@v2
              with:
                  submodules: recursive

            - uses: actions/setup-python@v2
              name: Install Python 3.9
              with:
                  python-version: 3.9

            - name: Install cibuildwheel
              run: |
                  python -m pip install cibuildwheel~=2.0

            - name: Build wheel
              run: |
                  python -m cibuildwheel --output-dir wheelhouse
              env:
                  CIBW_BUILD: cp*
                  CIBW_ARCHS_MACOS: universal2

            - uses: actions/upload-artifact@v2
              with:
                  name: wheels
                  path: ./wheelhouse

    pypi_upload:
        needs: [build_src_wheel, build_plat_wheels]
        name: Upload wheels to pypi
        runs-on: ubuntu-latest
        if: startsWith(github.ref, 'refs/tags')

        steps:
            - uses: actions/download-artifact@v2
              with:
                  name: wheels
                  path: dist

            - name: Publish package to PyPI
              uses: pypa/gh-action-pypi-publish@v1.4.2
              with:
                  user: __token__
                  password: ${{ secrets.PYPI_TOKEN }}