release.yml

name: Build + Release Wheels

on:
  push:
    tags:
      - 'v?[0-9]+.[0-9]+.[0-9]+'
      - 'v?[0-9]+.[0-9]+.[0-9]+.[0-9]+'
  workflow_dispatch:
    inputs:
      llvm_version:
        description: "LLVM version to build"
        required: false
        default: ""
      wheel_version:
        description: "Version of the wheel packaging (appended to LLVM version)"
        required: false
        default: "0"
      deploy_to_testpypi:
        description: "Whether the build should be deployed to test.pypi.org instead of regular PyPI"
        required: true
        default: false

jobs:
  build-wheels:
    name: "Build wheels on ${{ matrix.os }} :: platform=${{ matrix.platform }} arch=${{ matrix.arch }}"
    runs-on: ${{ matrix.os }}

    strategy:
      matrix:
        include:
          # Linux
          - os: ubuntu-latest
            platform: "manylinux"
            arch: "x86_64"
          - os: ubuntu-latest
            platform: "musllinux"
            arch: "x86_64"
          - os: ubuntu-latest
            platform: "manylinux"
            arch: "i686"
          - os: ubuntu-latest
            platform: "musllinux"
            arch: "i686"
          - os: ubuntu-24.04-arm
            platform: "manylinux"
            arch: "aarch64"
          # Windows
          - os: windows-latest
            platform: "win"
            arch: "AMD64"
          - os: windows-latest
            platform: "win"
            arch: "x86"
          # macOS
          - os: macos-13
            platform: "macos"
            arch: "x86_64"
          - os: macos-latest
            platform: "macos"
            arch: "arm64"

    steps:
    - uses: actions/checkout@v4

    - name: Support long paths
      if: runner.os == 'Windows'
      run: git config --system core.longpaths true

    - name: Set up msvc on Windows
      if: runner.os == 'Windows'
      uses: ilammy/msvc-dev-cmd@v1
      with:
        arch: ${{ matrix.arch }}

    - name: Export macOS SDKROOT
      if: runner.os == 'macOS'
      run: echo SDKROOT=$(xcrun --sdk macosx --show-sdk-path) >> $GITHUB_ENV

    - name: Override LLVM version (${{ github.event.inputs.llvm_version }})
      if: github.event.inputs.llvm_version
      run: |
        echo "${{ github.event.inputs.llvm_version }}.${{ github.event.inputs.wheel_version }}" > clang-tidy_version.txt
        cat clang-tidy_version.txt

    - name: Build wheels
      uses: pypa/cibuildwheel@v2.22.0
      env:
        CIBW_ARCHS: "${{ matrix.arch }}"
        CIBW_BEFORE_TEST: rm -rf {package}/clang_tidy
        CIBW_TEST_SKIP: "*linux*"
        # always skip PyPY builds + what's defined in the matrix
        CIBW_SKIP: "pp* ${{matrix.skip}}"
        # restrict to a single Python version as wheel does not depend on Python:
        CIBW_BUILD: "cp311-${{ matrix.platform }}*"

    - uses: actions/upload-artifact@v4
      with:
        name: artifacts-wheels-${{ matrix.platform }}-${{ matrix.arch }}
        path: ./wheelhouse/*.whl

  build-sdist:
    name: Build source distribution
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Override LLVM version (${{ github.event.inputs.llvm_version }})
        if: github.event.inputs.llvm_version
        run: |
          echo "${{ github.event.inputs.llvm_version }}.${{ github.event.inputs.wheel_version }}" > clang-tidy_version.txt
          cat clang-tidy_version.txt
      - name: Build SDist
        run: pipx run build --sdist

      - uses: actions/upload-artifact@v4
        with:
          path: dist/*.tar.gz
          name: artifacts-sdist

  test-sdist:
    name: Test build from source distribution
    needs: [build-sdist]
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: '3.13'

      - uses: actions/download-artifact@v4
        with:
          name: artifacts-sdist
          path: sdist

      - name: Install from SDist
        run: |
          rm -r clang_tidy
          pip install sdist/*.tar.gz

      - name: Install test requirements
        run:
          python -m pip install -r requirements-dev.txt

      - name: Run test suite
        run:
          python -m pytest

  upload_pypi:
    name: Upload to PyPI
    needs: [build-wheels, build-sdist, test-sdist]
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: write
    if: github.repository_owner == 'ssciwr'

    steps:
      - uses: actions/download-artifact@v4
        with:
          pattern: artifacts-*
          merge-multiple: true
          path: dist

      - name: Upload to PyPI
        uses: pypa/gh-action-pypi-publish@v1.12.3
        if: (startsWith(github.event.ref, 'refs/tags/')) || (github.event.inputs.deploy_to_testpypi == 'false')

      - name: Upload to TestPyPI
        uses: pypa/gh-action-pypi-publish@v1.12.3
        if: github.event.inputs.deploy_to_testpypi == 'true'
        with:
          repository-url: https://test.pypi.org/legacy/

      - name: GitHub release for tagged commits
        uses: softprops/action-gh-release@v2
        if: startsWith(github.ref, 'refs/tags/')