name: Build Python Wheels

on: [push, pull_request]

env:
  BUILD_TYPE: Release

jobs:
  build_wheels:
    name: Build wheels on ${{ matrix.config.name }}
    runs-on: ${{ matrix.config.os }}
    strategy:
      fail-fast: false
      matrix:
        config:
        - {
            name: "MacOS Latest, Clang",
            os: macos-latest,
            cc: "clang", cxx: "clang++"
          }
        - {
            name: "Ubuntu Latest, GCC",
            os: ubuntu-latest,
            cc: "gcc", cxx: "g++"
          }
        - {
            name: "Windows Latest, MSVC",
            os: windows-latest,
            cc: "cl", cxx: "cl",
            environment_script: "C:/Program Files (x86)/Microsoft Visual Studio/2019/Enterprise/VC/Auxiliary/Build/vcvars64.bat"
          }
            
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          submodules: true
          persist-credentials: false

      - name: Set up Python 3.x
        uses: actions/setup-python@v2
        with:
          python-version: '3.8' # 3.x grabs latest minor version of python3, but not always fully supported (dependencies)
           
      - name: Install Python dependencies
        run: python -m pip install --upgrade pip setuptools wheel numpy tox pytest cibuildwheel==2.1.1 twine
        
      - name: Build wheels
        run: python -m cibuildwheel --output-dir wheelhouse
        env:
          CIBW_SKIP: "*-win32"

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