name: Test

on: [push, pull_request]

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        python-version: [3.5, 3.6, 3.7, 3.8]
        os: [ubuntu-latest, macos-latest, windows-latest]

    steps:
      - uses: actions/checkout@v1

      - name: Ubuntu cache
        uses: actions/cache@v1
        if: startsWith(matrix.os, 'ubuntu')
        with:
          path: ~/.cache/pip
          key:
            ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/setup.py')
            }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.python-version }}-

      - name: macOS cache
        uses: actions/cache@v1
        if: startsWith(matrix.os, 'macOS')
        with:
          path: ~/Library/Caches/pip
          key:
            ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/setup.py')
            }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.python-version }}-

      - name: Windows cache
        uses: actions/cache@v1
        if: startsWith(matrix.os, 'windows')
        with:
          path: ~\AppData\Local\pip\Cache
          key:
            ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/setup.py')
            }}
          restore-keys: |
            ${{ matrix.os }}-${{ matrix.python-version }}-

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v1
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install --upgrade tox

      - name: Tox tests
        shell: bash
        run: |
          tox -e py

Test Linux, macOS and Windows on GitHub Actions
Test Linux, macOS and Windows on GitHub Actions
