build_wheels.yml

name: Wheels

on:
  push:
  pull_request:
  release:
    types:
      - published
  schedule:
    # At 12:00 on every day-of-month
    - cron: "0 12 */1 * *"

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

jobs:
  build_sdist:
    name: Build source distribution
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

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

      - uses: actions/upload-artifact@v4
        with:
          name: sdist
          path: dist

      - uses: actions/upload-artifact@v4
        with:
          name: tests
          path: tests

  choose_linux_wheel_types:
    name: Decide which wheel types to build
    runs-on: ubuntu-latest
    steps:
      - id: manylinux_x86_64
        run: echo "wheel_types=manylinux_x86_64" >> $GITHUB_OUTPUT
      - id: musllinux_x86_64
        run: echo "wheel_types=musllinux_x86_64" >> $GITHUB_OUTPUT
      - id: manylinux_i686
        run: echo "wheel_types=manylinux_i686" >> $GITHUB_OUTPUT
      - id: manylinux_aarch64
        if: github.event_name == 'release' && github.event.action == 'published'
        run: echo "wheel_types=manylinux_aarch64" >> $GITHUB_OUTPUT
    outputs:
      wheel_types: ${{ toJSON(steps.*.outputs.wheel_types) }}

  build_linux_wheels:
    needs: [build_sdist, choose_linux_wheel_types]
    name: ${{ matrix.wheel_type }}${{ matrix.manylinux2010_hack }} wheels
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        wheel_type: ${{ fromJSON(needs.choose_linux_wheel_types.outputs.wheel_types) }}
        include:
          - wheel_type: manylinux_x86_64
            manylinux2010_hack: "_manylinux2010_hack"
    steps:
      - name: Build manylinux2010 image containing Python 3.11 and 3.12
        if: matrix.manylinux2010_hack
        run: |
          #if: github.event_name == 'release' && github.event.action == 'published' && matrix.manylinux2010_hack
          echo "CIBW_SKIP=*cp3{7,8,9,10}*" >> $GITHUB_ENV
          echo "CIBW_MANYLINUX_X86_64_IMAGE=manylinux2010-with-modern-cpython" >> $GITHUB_ENV
          docker build -t manylinux2010-with-modern-cpython - <<'EOF'
          # syntax=docker/dockerfile:1
          FROM quay.io/pypa/manylinux2010_x86_64:latest
          RUN curl https://pyenv.run | bash && \
           export PYENV_ROOT="$HOME/.pyenv" && \
           export PATH="$PYENV_ROOT/bin:$PATH" && \
           eval "$(pyenv init -)" && \
           yum install -y make patch zlib-devel bzip2 bzip2-devel readline-devel sqlite sqlite-devel openssl-devel tk-devel libffi-devel xz-devel perl-IPC-Cmd && \
           curl -L https://www.openssl.org/source/openssl-3.0.12.tar.gz >openssl-3.0.12.tar.gz && \
           tar xzf openssl-3.0.12.tar.gz && \
           (cd openssl-3.0.12 && ./config no-shared --prefix=/usr/local/ssl --openssldir=/usr/local/ssl --libdir=lib && make && make install_sw) && \
           rm -rf openssl-3.0.12.tar.gz && \
           rm -rf openssl-3.0.12 && \
           PYTHON_CONFIGURE_OPTS=--with-openssl=/usr/local/ssl pyenv install 3.11 && \
           ln -s /root/.pyenv/versions/3.11* /opt/python/cp311-cp311 && \
           PYTHON_CONFIGURE_OPTS=--with-openssl=/usr/local/ssl pyenv install 3.12 && \
           ln -s /root/.pyenv/versions/3.12* /opt/python/cp312-cp312 && \
           true
          EOF
      - uses: actions/download-artifact@v4
        with:
          name: sdist
          path: dist
      - uses: actions/download-artifact@v4
        with:
          name: tests
          path: tests
      - uses: docker/setup-qemu-action@v3
        if: runner.os == 'Linux'
        name: Set up QEMU
      - name: Extract sdist
        run: |
          tar zxvf dist/*.tar.gz --strip-components=1
      - name: Disable ptrace security restrictions
        run: |
          echo 0 | sudo tee /proc/sys/kernel/yama/ptrace_scope
      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        env:
          CIBW_BUILD: "cp3{7..12}-${{ matrix.wheel_type }}"
          CIBW_ARCHS_LINUX: auto aarch64
          CIBW_PRERELEASE_PYTHONS: True
          CIBW_TEST_EXTRAS: test
          CIBW_TEST_COMMAND: python -m pytest {package}/tests
          CIBW_TEST_SKIP: "*aarch64*"
      - uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.wheel_type }}${{ matrix.manylinux2010_hack }}-wheels
          path: ./wheelhouse/*.whl

  build_macosx_wheels:
    needs: [build_sdist]
    name: macosx_${{ matrix.arch }} wheels
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: macos-11
            arch: x86_64
          - os: macos-14
            arch: arm64
    steps:
      - uses: actions/download-artifact@v4
        with:
          name: sdist
          path: dist
      - uses: actions/download-artifact@v4
        with:
          name: tests
          path: tests
      - name: Extract sdist
        run: |
          tar zxvf dist/*.tar.gz --strip-components=1
      - name: Sets env vars for compilation
        run: |
          echo "LZ4_INSTALL_DIR=/tmp/lz4_install/usr/local/" >> $GITHUB_ENV
          echo "CFLAGS=-arch ${{matrix.arch}}" >> $GITHUB_ENV
      - name: Set x86_64-specific environment variables
        if: matrix.arch == 'x86_64'
        run: |
          echo "MACOSX_DEPLOYMENT_TARGET=10.14" >> $GITHUB_ENV
      - name: Set arm64-specific environment variables
        if: matrix.arch == 'arm64'
        run: |
          echo "MACOSX_DEPLOYMENT_TARGET=11.0" >> $GITHUB_ENV
      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        env:
          CIBW_BUILD: "cp3{8..12}-*"
          CIBW_PRERELEASE_PYTHONS: True
          CIBW_TEST_EXTRAS: test
          CIBW_TEST_COMMAND: pytest {package}/tests
          CIBW_BUILD_VERBOSITY: 1
          MACOSX_DEPLOYMENT_TARGET: "10.14"
          CFLAGS: "${{env.CFLAGS}} -I${{env.LZ4_INSTALL_DIR}}/include"
          LDFLAGS: "-L${{env.LZ4_INSTALL_DIR}}/lib -Wl,-rpath,${{env.LZ4_INSTALL_DIR}}/lib"
          DYLD_LIBRARY_PATH: "${{env.LZ4_INSTALL_DIR}}/lib"
      - uses: actions/upload-artifact@v4
        with:
          name: macosx_${{ matrix.arch }}-wheels
          path: ./wheelhouse/*.whl

  build_and_test_wheels:
    name: Build and test wheels
    needs: [build_linux_wheels, build_macosx_wheels]
    runs-on: ubuntu-latest
    steps:
      # We can't make a matrix job itself a required check in GitHub,
      # so we instead add a job that depends on the two matrix jobs,
      # and we mark this job as required instead. This job doesn't do
      # any work, it just lets us better manage our required checks.
      - run: echo "Done!"

  upload_pypi:
    needs: [build_and_test_wheels, build_sdist]
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - uses: actions/download-artifact@v4
        with:
          # with no name set, it downloads all of the artifacts
          path: dist
      - run: |
          mv dist/sdist/*.tar.gz dist/
          mv dist/*-wheels/*.whl dist/
          rmdir dist/{sdist,*-wheels}
          rm -r dist/tests
          ls -R dist
      - uses: pypa/gh-action-pypi-publish@release/v1
        with:
          skip_existing: true
          password: ${{ secrets.PYPI_PASSWORD }}

  publish_docs:
    name: Publish docs
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.10"
      - name: Set up dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -qy clang-format npm libunwind-dev liblz4-dev pkg-config
      - name: Install Python dependencies
        run: |
          python3 -m pip install -r requirements-extra.txt
      - name: Install Package
        run: |
          python3 -m pip install -e .
      - name: Build docs
        run: |
          make docs
      - name: Publish docs to GitHub Pages
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          folder: docs/_build/html
          single-commit: true