name: Test

on:
  push:
    branches:
    - main
    - v*-branch
  pull_request:
    branches:
    - main
    - v*-branch
  workflow_call:

concurrency:
  group: test-${{ github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: Test (Python ${{ matrix.target.python }}, ${{ matrix.target.os }})
    runs-on: ${{ matrix.target.builder }}

    defaults:
      run:
        shell: bash

    strategy:
      fail-fast: false
      matrix:
        # NOTE: Testing of the Windows targets are currently disabled because
        #       the test script is simply not ready for it.
        target:
        # Python 3.9
        - python: '3.9'
          os: Linux
          builder: ubuntu-22.04
        #  macos-13 runner is retired, macos-14 doesn't include Python 3.9 (yet) 
        # - python: '3.9'
        #   os: macOS
        #   builder: macos-13
        # - python: '3.9'
        #   os: Windows
        #   builder: windows-2019
        # Python 3.10
        - python: '3.10'
          os: Linux
          builder: ubuntu-22.04
        - python: '3.10'
          os: macOS
          builder: macos-14
        # - python: '3.10'
        #   os: Windows
        #   builder: windows-2022
        # Python 3.11
        - python: '3.11'
          os: Linux
          builder: ubuntu-22.04
        - python: '3.11'
          os: macOS
          builder: macos-14
        # - python: '3.11'
        #   os: Windows
        #   builder: windows-2022
        # Python 3.12
        - python: '3.12'
          os: Linux
          builder: ubuntu-22.04
        - python: '3.12'
          os: macOS
          builder: macos-14
        # - python: '3.12'
        #   os: Windows
        #   builder: windows-2022

    steps:
    - name: Set up environment
      run: |
        if [ "${{ runner.os }}" == "Windows" ]; then
          # Disable file name validation on Windows because Linux source tree
          # contains potentially problematic file names.
          git config --global core.protectNTFS false
        fi

    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.target.python }}

    - name: Check Python version
      run: |
        set -x
        python --version
        pip --version
        python -c "import platform; print(platform.architecture())"

    - name: Install Python dependencies
      run: |
        pip install --user setuptools wheel

    - name: Check out Linux source code
      uses: actions/checkout@v4
      # On Windows, checkout of 'aux.c' is expected to fail because ... Windows.
      continue-on-error: true
      with:
        repository: torvalds/linux
        ref: v5.4

    - name: Check out Kconfiglib source code
      uses: actions/checkout@v4
      with:
        path: Kconfiglib

    - name: Apply Linux Kconfig Makefile patch
      run: |
        git apply Kconfiglib/makefile.patch

    - name: Run testsuite
      run: |
        Kconfiglib/tests/reltest python