py-ci.yml

name: Python CI

on: [push]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        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: ${{ matrix.python-version }}
      - name: Display Python version & architecture
        run: |
          python -c "import sys; print(sys.version)"
          python -c "import struct; print(struct.calcsize('P') * 8)"
      - name: Get pip cache dir
        id: pip-cache
        run: |
          pip install --upgrade pip
          echo "::set-output name=dir::$(pip cache dir)"
      - name: pip cache
        uses: actions/cache@v2
        with:
          path: ${{ steps.pip-cache.outputs.dir }}
          key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-pip-
      - name: Install Python testing dependencies
        run: pip install --upgrade pytest
      - name: Install Python project dependencies
        uses: py-actions/py-dependency-install@v2
        with:
          update-pip: "true"
          update-setuptools: "true"
          update-wheel: "true"
      - name: Install project
        run: pip install -r requirements.txt .
      - name: Python unit tests
        run: pytest