name: Main

on:
  - pull_request
  - push

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version:
          - 3.6
          - 3.7
          - 3.8
          - 3.9

    steps:
    - name: Clone Repository
      uses: actions/checkout@v1

    - name: Setup Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install Tox
      run: |
        python -m pip install --upgrade pip
        pip install tox tox-gh-actions

    - name: Invoke Tox
      run: tox