ci.yml

name: CI

on:
  push:
    branches:
      - main
  workflow_dispatch:
    inputs:
      test_all_python_versions:
        description: "Run tests on all Python versions"
        type: boolean
        default: false
        required: true
      test_all_kernel_flavors:
        description: "Run tests on all kernel flavors"
        type: boolean
        default: false
        required: true
  workflow_call:
    inputs:
      test_all_python_versions:
        description: "Run tests on all Python versions"
        type: boolean
        default: false
        required: true
      test_all_kernel_flavors:
        description: "Run tests on all kernel flavors"
        type: boolean
        default: false
        required: true

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

jobs:
  test:
    # We're stuck on Ubuntu 20.04 as long as we want to keep testing on Python
    # 3.6 due to actions/setup-python#544.
    runs-on: ubuntu-20.04
    strategy:
      matrix:
        python-version: ${{ (github.event_name == 'push' || inputs.test_all_python_versions)
                            && fromJSON('["3.13", "3.12", "3.11", "3.10", "3.9", "3.8", "3.7", "3.6"]')
                            || fromJSON('["3.12", "3.6"]')}}
        cc: [gcc, clang]
      fail-fast: false
    env:
      CC: ${{ matrix.cc }}
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python-version }}
          allow-prereleases: true
      - name: Check Python version for pre-commit
        # Only run pre-commit / mypy on upstream supported Python versions
        run: |
          if [[ "${{ matrix.python-version }}" =~ ^3\.([89]|[0-9][0-9])$ ]]; then
              echo USE_PRE_COMMIT=1 >> $GITHUB_ENV
          fi
      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y btrfs-progs check dwarves libelf-dev libdw-dev qemu-kvm zstd ${{ matrix.cc == 'clang' && 'libomp-$(clang --version | sed -rn "s/.*clang version ([0-9]+).*/\\1/p")-dev' || '' }}
          pip install pyroute2 setuptools ${USE_PRE_COMMIT/1/pre-commit}
      - name: Generate version.py
        run: python setup.py --version
      - name: Check with mypy
        if: ${{ env.USE_PRE_COMMIT == '1' }}
        run: pre-commit run --all-files mypy
      - name: Build and test with ${{ matrix.cc }}
        run: CONFIGURE_FLAGS="--enable-compiler-warnings=error" python setup.py test -K ${{ inputs.test_all_kernel_flavors && '-F' || '' }}

  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.x'
      - name: Install dependencies
        run: pip install pre-commit
      - name: Run pre-commit hooks
        run: SKIP=mypy pre-commit run --all-files --show-diff-on-failure