name: Tests

on:
  push:
    branches:
    - master
  pull_request:

jobs:
  tests:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version:
        - 3.6
        - 3.7
        - 3.8
        - 3.9

    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip wheel setuptools tox
      - name: Run tox targets for ${{ matrix.python-version }}
        run: |
          ENV_PREFIX=$(tr -C -d "0-9" <<< "${{ matrix.python-version }}")
          TOXENV=$(tox --listenvs | grep "^py$ENV_PREFIX" | tr '\n' ',') python -m tox