name: Test

on: [push, pull_request]

jobs:
  build:

    strategy:
      fail-fast: false
      matrix:
        os: [
          "ubuntu-latest",
          "macOS-latest",
        ]
        python-version: [
          "pypy-3.7",
          "pypy-3.6",
          "3.10-dev",
          "3.9",
          "3.8",
          "3.7",
          "3.6",
        ]
        include:
        - python-version: "3.6"
          PYTHONOPTIMIZE: 1
          REVERSE: "--reverse"
        - python-version: "3.7"
          PYTHONOPTIMIZE: 2
        # Include new variables for Codecov
        - os: ubuntu-latest
          codecov-flag: GHA_Ubuntu
        - os: macOS-latest
          codecov-flag: GHA_macOS

    runs-on: ${{ matrix.os }}
    name: ${{ matrix.os }} Python ${{ matrix.python-version }}

    steps:
    - uses: actions/checkout@v2

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

    - name: Get pip cache dir
      id: pip-cache
      run: |
        echo "::set-output name=dir::$(python3 -m pip cache dir)"

    - name: pip cache
      uses: actions/cache@v2
      with:
        path: ${{ steps.pip-cache.outputs.dir }}
        key:
          ${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/.ci/*.sh') }}
        restore-keys: |
          ${{ matrix.os }}-${{ matrix.python-version }}-

    - name: Build system information
      run: python3 .github/workflows/system-info.py

    - name: Install Linux dependencies
      if: startsWith(matrix.os, 'ubuntu')
      run: |
        .ci/install.sh
      env:
        GHA_PYTHON_VERSION: ${{ matrix.python-version }}

    - name: Install macOS dependencies
      if: startsWith(matrix.os, 'macOS')
      run: |
        .github/workflows/macos-install.sh
      env:
        GHA_PYTHON_VERSION: ${{ matrix.python-version }}

    - name: Build
      run: |
        .ci/build.sh

    - name: Test
      run: |
        if [ $REVERSE ]; then
          python3 -m pip install pytest-reverse
        fi
        if [ "${{ matrix.os }}" = "ubuntu-latest" ]; then
          xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh
        else
          .ci/test.sh
        fi
      env:
        PYTHONOPTIMIZE: ${{ matrix.PYTHONOPTIMIZE }}
        REVERSE: ${{ matrix.REVERSE }}

    - name: Prepare to upload errors
      if: failure()
      run: |
        mkdir -p Tests/errors

    - name: Upload errors
      uses: actions/upload-artifact@v2
      if: failure()
      with:
        name: errors
        path: Tests/errors

    - name: Docs
      if: startsWith(matrix.os, 'ubuntu') && matrix.python-version == 3.9
      run: |
        python3 -m pip install sphinx-copybutton sphinx-issues sphinx-removed-in sphinx-rtd-theme sphinxext-opengraph
        make doccheck

    - name: After success
      run: |
        .ci/after_success.sh

    - name: Upload coverage
      run: bash <(curl -s https://codecov.io/bash) -F ${{ matrix.codecov-flag }}
      env:
        CODECOV_NAME: ${{ matrix.os }} Python ${{ matrix.python-version }}

  success:
    needs: build
    runs-on: ubuntu-latest
    name: Test Successful
    steps:
      - name: Success
        run: echo Test Successful