name: Wheels
on:
  workflow_dispatch:
  pull_request:
  push:
    branches:
     - master
     - main
  release:
    types:
      - published

jobs:
  build_sdist:
    name: Build SDist
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v5
      with:
        submodules: recursive

    - name: Build SDist
      run: pipx run build --sdist

    - name: Check metadata
      run: pipx run twine check dist/*

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

  build_wheels:
    name: Build wheels on Linux
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        arch: [x86_64]

    steps:
    - uses: actions/checkout@v5
      with:
        submodules: recursive

    - name: Build wheels
      uses: pypa/cibuildwheel@v3.2
      env:
        CIBW_PLATFORM: linux
        CIBW_ARCHS_LINUX: ${{ matrix.arch }}
        CIBW_BUILD: "cp312-* cp313-*"
        CIBW_SKIP: "*-musllinux*"
        CIBW_TEST_COMMAND: "python -c 'import pylibbpf; assert hasattr(pylibbpf, \"BpfObject\"), \"BpfObject not found\"; print(f\"pylibbpf {pylibbpf.__version__} OK\")'"
        CIBW_TEST_SKIP: "*-linux_aarch64"

        CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28

        CIBW_BEFORE_ALL_LINUX: |
          dnf install -y elfutils-libelf-devel zlib-devel make gcc gcc-c++ git
        CIBW_BEFORE_BUILD: >
          pip install --upgrade "setuptools>=77.0.0" wheel cmake ninja pybind11

    - name: Verify clean directory
      run: git diff --exit-code
      shell: bash

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

  upload_all:
    name: Upload to PyPI if release
    needs: [build_wheels, build_sdist]
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    permissions:
      id-token: write
    environment:
      name: pypi

    steps:
    - name: Download all artifacts
      uses: actions/download-artifact@v5
      with:
        pattern: cibw-*
        path: dist
        merge-multiple: true

    - name: Publish to PyPI
      uses: pypa/gh-action-pypi-publish@release/v1
      with:
        packages-dir: dist/