name: CI

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  changelog_format:
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout capa
      uses: actions/checkout@v2
    # The sync GH action in capa-rules relies on a single '- *$' in the CHANGELOG file
    - name: Ensure CHANGELOG has '- *$'
      run: |
        number=$(grep '\- *$' CHANGELOG.md | wc -l)
        if [ $number != 1 ]; then exit 1; fi
  code_style:
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout capa
      uses: actions/checkout@v2
    - name: Set up Python 3.8
      uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - name: Install dependencies
      run: pip install -e .[dev]
    - name: Lint with isort
      run: isort --profile black --length-sort --line-width 120 -c .
    - name: Lint with black
      run: black -l 120 --check .

  rule_linter:
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout capa with rules submodule
      uses: actions/checkout@v2
      with:
        submodules: true
    - name: Set up Python 3.8
      uses: actions/setup-python@v2
      with:
        python-version: 3.8
    - name: Install capa
      run: pip install -e .
    - name: Run rule linter
      run: python scripts/lint.py rules/

  tests:
    name: Tests in ${{ matrix.python-version }} on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    needs: [code_style, rule_linter]
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04, windows-2019, macos-10.15]
        # across all operating systems
        python-version: [3.6, 3.9]
        include:
          # on Ubuntu run these as well
          - os: ubuntu-20.04
            python-version: 3.7
          - os: ubuntu-20.04
            python-version: 3.8
    steps:
    - name: Checkout capa with submodules
      uses: actions/checkout@v2
      with:
        submodules: true
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install pyyaml
      if: matrix.os == 'ubuntu-20.04'
      run: sudo apt-get install -y libyaml-dev
    - name: Install capa
      run: pip install -e .[dev]
    - name: Run tests
      run: pytest tests/