name: Python Test

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: [3.7, 3.8, 3.9]
    steps:
      - uses: actions/checkout@v1
      - name: Set up Python
        uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python-version }}
      - name: Display Python version
        run: python -c "import sys; print(sys.version); print(sys.platform)"
      - name: install tox
        run: pip3 install tox
      - name: tox
        run: tox