name: Build

on: [push, pull_request]

env:
  PYTEST_ADDOPTS: --color=yes

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.8'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip setuptools wheel
        pip install .[qa]
    - name: Run Flake8
      # Ignore F401, which are unused imports. flake8 is a primitive tool and is sometimes wrong.
      run: flake8 --extend-ignore F401 parso test/*.py setup.py scripts/
    - name: Run Mypy
      run: mypy parso
  test:
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      fail-fast: false
      matrix:
        python-version: ['3.6', '3.7', '3.8', '3.9']
        experimental: [false]
        # include:
        #   - python-version: '3.10-dev'
        #     experimental: true
    steps:
    - uses: actions/checkout@v2
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip setuptools wheel
        pip install .[testing]
    - name: Run pytest
      run: pytest
  coverage:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.8'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip setuptools wheel
        pip install .[testing] coverage coveralls
    - name: Run pytest with coverage
      run: |
        coverage run -m pytest
        coverage report
    - name: Upload coverage report to Coveralls
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      run: coveralls --service=github