steps:
- uses: actions/checkout@master
- uses: actions/setup-python@v1
  with:
    python-version: '3.x' # Version range or exact version of a Python version to use, using semvers version range syntax.
    architecture: 'x64' # (x64 or x86)
- run: python my_script.py

jobs:
  build:
    runs-on: ubuntu-16.04
    strategy:
      matrix:
        python: [ '2.x', '3.x', 'pypy3' ]
    name: Python ${{ matrix.python }} sample
    steps:
      - uses: actions/checkout@master
      - name: Setup python
        uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python }}
          architecture: x64
      - run: python my_script.py