wheels.yml

name: Build Wheels

on:
  workflow_dispatch:

jobs:
  linux-define-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - id: set-matrix
        run: |
          TARGETS="$(python -m cibuildwheel --archs "x86_64 i686 aarch64 ppc64le s390x armv7l riscv64" --print-build-identifiers)"
          echo 'matrix=["'$(echo $TARGETS | sed -e 's/ /","/g')'"]' >> $GITHUB_OUTPUT
        shell: bash
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* cp36-* pp*'
          CIBW_ENABLE: cpython-freethreading
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: linux

  pyodide-define-matrix:
    runs-on: ubuntu-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - id: set-matrix
        run: |
          TARGETS="$(python -m cibuildwheel --platform pyodide --archs "wasm32" --print-build-identifiers)"
          echo 'matrix=["'$(echo $TARGETS | sed -e 's/ /","/g')'"]' >> $GITHUB_OUTPUT
        shell: bash
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* cp36-* pp*'
          # Pyodide does not currently ship a free-threaded build.
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: pyodide

  macos-define-matrix:
    runs-on: macos-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - id: set-matrix
        run: |
          TARGETS="$(python -m cibuildwheel --archs "x86_64 arm64 universal2" --print-build-identifiers)"
          echo 'matrix=["'$(echo $TARGETS | sed -e 's/ /","/g')'"]' >> $GITHUB_OUTPUT
        shell: bash
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* cp36-* pp*'
          CIBW_ENABLE: cpython-freethreading
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: macos

  windows-define-matrix:
    runs-on: windows-latest
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - id: set-matrix
        run: |
          TARGETS="$(python -m cibuildwheel --archs "AMD64 x86 ARM64" --print-build-identifiers)"
          echo 'matrix=["'$(echo $TARGETS | sed -e 's/ /","/g')'"]' >> $GITHUB_OUTPUT
        shell: bash
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* cp36-* pp*'
          CIBW_ENABLE: cpython-freethreading
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: windows

  linux-build:
    runs-on: ubuntu-latest

    needs:
      - linux-define-matrix
    strategy:
      matrix:
        only: ${{ fromJSON(needs.linux-define-matrix.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v4
        with:
          platforms: all

      - name: Cache pip
        uses: actions/cache@v5
        with:
          key: linux--${{ hashFiles('./requirements-dev.txt') }}
          path: ~/.cache/pip

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -Ur requirements-dev.txt
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - run: make prepare

      - run: python -m cibuildwheel --output-dir wheelhouse --only ${{ matrix.only }}
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* pp*'
          CIBW_ENABLE: cpython-freethreading
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: linux
          CIBW_TEST_COMMAND: >-
            python {project}/scripts/run-tests.py &&
            python {project}/scripts/run-threaded-test.py --iterations 500

      - uses: actions/upload-artifact@v7
        with:
          name: ${{ matrix.only }}
          path: ./wheelhouse
          retention-days: 1

  pyodide-build:
    runs-on: ubuntu-latest

    needs:
      - pyodide-define-matrix
    strategy:
      matrix:
        only: ${{ fromJSON(needs.pyodide-define-matrix.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Cache pip
        uses: actions/cache@v5
        with:
          key: pyodide--${{ hashFiles('./requirements-dev.txt') }}
          path: ~/.cache/pip

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -Ur requirements-dev.txt
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - run: make prepare

      - run: python -m cibuildwheel --output-dir wheelhouse --only ${{ matrix.only }}
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* pp*'
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: linux
          ## Cannot run subprocesses on emscripten
          # CIBW_TEST_COMMAND: python {project}/scripts/run-tests.py

      - uses: actions/upload-artifact@v7
        with:
          name: ${{ matrix.only }}
          path: ./wheelhouse
          retention-days: 1

  macos-build:
    runs-on: macos-latest

    needs:
      - macos-define-matrix
    strategy:
      matrix:
        only: ${{ fromJSON(needs.macos-define-matrix.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Cache pip
        uses: actions/cache@v5
        with:
          key: windows--${{ hashFiles('./requirements-dev.txt') }}
          path: ~/.cache/pip

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -Ur requirements-dev.txt
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - run: make prepare

      - run: python -m cibuildwheel --output-dir wheelhouse --only ${{ matrix.only }}
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* pp*'
          CIBW_ENABLE: cpython-freethreading
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: macos
          CIBW_TEST_COMMAND: >-
            python {project}/scripts/run-tests.py &&
            python {project}/scripts/run-threaded-test.py --iterations 500

      - uses: actions/upload-artifact@v7
        with:
          name: ${{ matrix.only }}
          path: ./wheelhouse
          retention-days: 1

  windows-build:
    runs-on: windows-latest

    needs:
      - windows-define-matrix
    strategy:
      matrix:
        only: ${{ fromJSON(needs.windows-define-matrix.outputs.matrix) }}

    steps:
      - uses: actions/checkout@v6
        with:
          submodules: true

      - name: Cache pip
        uses: actions/cache@v5
        with:
          key: windows--${{ hashFiles('./requirements-dev.txt') }}
          path: ~/.cache/pip

      - name: Setup python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'

      - run: python -m pip install -U pip wheel setuptools
      - run: python -m pip install -Ur requirements-dev.txt
      - run: python -m pip install -U 'cibuildwheel==3.*'

      - run: make prepare

      - run: python -m cibuildwheel --output-dir wheelhouse --only ${{ matrix.only }}
        env:
          CIBW_BUILD_FRONTEND: build
          CIBW_SKIP: 'cp27-* pp*'
          CIBW_ENABLE: cpython-freethreading
          CIBW_DEPENDENCY_VERSIONS: pinned
          CIBW_PLATFORM: windows
          CIBW_TEST_COMMAND: >-
            python {project}/scripts/run-tests.py &&
            python {project}/scripts/run-threaded-test.py --iterations 500

      - uses: actions/upload-artifact@v7
        with:
          name: ${{ matrix.only }}
          path: ./wheelhouse
          retention-days: 1

  combine:
    runs-on: ubuntu-latest
    needs:
      - linux-build
      - pyodide-build
      - macos-build
      - windows-build
    steps:
      - uses: actions/download-artifact@v8
        with:
          path: ./wheelhouse
      - run: |
          find -name '*.zip' -exec unzip '{}' ';'
          find -name '*.zip' -exec rm '{}' +
          find -name '*.whl' -exec mv -t. '{}' +
          find -type d -delete
        shell: bash
        working-directory: ./wheelhouse
      - uses: actions/upload-artifact@v7
        with:
          name: wheelhouse
          path: ./wheelhouse