publish.yml

name: "Publish"

on:
  push:
    tags:
      # Publish on any tag starting with a `v`, e.g., v0.1.0
      - v*

jobs:
  build-wheels:
    name: Build wheels (${{ matrix.label }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: ubuntu-latest
            label: linux
            cibw_archs: x86_64
            cibw_build: cp312-manylinux_x86_64
            before_linux: |
              yum install -y autoconf automake libtool m4
              cd {project}
              unset CFLAGS LDFLAGS CPLUS_INCLUDE_PATH
              make build-m4ri
              make build-sanity
            env_linux: >
              CFLAGS="-I{project}/src/scloop/utils/linear_algebra_gf2/include"
              LDFLAGS="-L{project}/src/scloop/utils/linear_algebra_gf2"
              CPLUS_INCLUDE_PATH="{project}/src/scloop/data:{project}/src/scloop/utils/distance_metrics"
          - os: macos-14
            label: macos
            cibw_archs: "x86_64 arm64"
            cibw_build: cp312-macosx_*
            before_macos: |
              brew install autoconf automake libtool llvm libomp
              export PATH="$(brew --prefix llvm)/bin:$PATH"
              cd {project}
              CC="$(brew --prefix llvm)/bin/clang" CXX="$(brew --prefix llvm)/bin/clang++" \
                CFLAGS="-fopenmp -O3 -fPIC" \
                LDFLAGS="-L$(brew --prefix llvm)/lib -Wl,-rpath,$(brew --prefix llvm)/lib -lomp" \
                make build-m4ri
              make build-sanity
            env_macos: >
              CC="/opt/homebrew/opt/llvm/bin/clang"
              CXX="/opt/homebrew/opt/llvm/bin/clang++"
              MACOSX_DEPLOYMENT_TARGET=14.0
              CFLAGS="-I{project}/src/scloop/utils/linear_algebra_gf2/include -fopenmp"
              LDFLAGS="-L{project}/src/scloop/utils/linear_algebra_gf2 -Wl,-rpath,{project}/src/scloop/utils/linear_algebra_gf2 -L/opt/homebrew/opt/llvm/lib -Wl,-rpath,/opt/homebrew/opt/llvm/lib -lomp"
              CPLUS_INCLUDE_PATH="{project}/src/scloop/data:{project}/src/scloop/utils/distance_metrics"
          - os: windows-2022
            label: windows
            cibw_archs: AMD64
            cibw_build: cp312-win_amd64
            before_windows: |
              msys2 -c "export PATH=/usr/bin:$PATH; cd {project} && make build-m4ri && make build-sanity"
            env_windows: >
              MSYSTEM=UCRT64
              MSYS2_PATH_TYPE=inherit
              CC=x86_64-w64-mingw32-gcc
              CXX=x86_64-w64-mingw32-g++
              CFLAGS="-O3"
            config_settings_windows: >
              --global-option=build_ext --global-option=--compiler=mingw32

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

      - name: Install uv
        uses: astral-sh/setup-uv@v7

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install MSYS2 toolchain
        if: matrix.label == 'windows'
        uses: msys2/setup-msys2@v2
        with:
          msystem: UCRT64
          install: >-
            autoconf
            automake
            libtool
            make
            mingw-w64-ucrt-x86_64-toolchain

      - name: Install cibuildwheel
        run: python -m pip install cibuildwheel

      - name: Build wheels
        run: python -m cibuildwheel --output-dir wheelhouse
        env:
          CIBW_BUILD: ${{ matrix.cibw_build }}
          CIBW_ARCHS: ${{ matrix.cibw_archs }}
          CIBW_BEFORE_ALL_LINUX: ${{ matrix.before_linux || '' }}
          CIBW_BEFORE_ALL_MACOS: ${{ matrix.before_macos || '' }}
          CIBW_BEFORE_ALL_WINDOWS: ${{ matrix.before_windows || '' }}
          CIBW_ENVIRONMENT_LINUX: ${{ matrix.env_linux || '' }}
          CIBW_ENVIRONMENT_MACOS: ${{ matrix.env_macos || '' }}
          CIBW_ENVIRONMENT_WINDOWS: ${{ matrix.env_windows || '' }}
          CIBW_CONFIG_SETTINGS_WINDOWS: ${{ matrix.config_settings_windows || '' }}

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

  build-sdist:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          submodules: recursive

      - name: Install build dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y autoconf automake libtool m4 build-essential

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Build source distribution
        run: |
          python -m pip install build
          make build-m4ri
          python -m build --sdist

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

  publish:
    needs:
      - build-wheels
      - build-sdist
    runs-on: ubuntu-latest
    environment:
      name: pypi
    permissions:
      id-token: write
      contents: read

    steps:
      - name: Download build artifacts
        uses: actions/download-artifact@v4
        with:
          merge-multiple: true
          path: dist

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