wheel_tests_and_release.yml

# Adapted from https://github.com/scikit-image/scikit-image/blob/main/.github/workflows/wheel_tests_and_release.yml

name: Build Wheels and Release
on:
  push:
    tags:
      - 'v*'
    branches:
      - maintenance/**
      - '!main'

env:
  CIBW_BUILD_VERBOSITY: 2
  CIBW_BEFORE_BUILD: pip install numpy
  CIBW_TEST_REQUIRES: "-r requirements.txt pytest"
  CIBW_TEST_COMMAND: pytest --pyargs cesium
  CIBW_ENVIRONMENT: PIP_PREFER_BINARY=1

permissions:
  contents: read

jobs:
  build_linux_wheels:
    name: Build python ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        cibw_python: ["cp310-*", "cp311-*", "cp312-*"]
        cibw_manylinux: [manylinux2014]
        cibw_arch: ["x86_64"]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v3
        name: Install Python
        with:
          python-version: '3.10'
      - name: Install cibuildwheel
        run: |
          python -m pip install cibuildwheel
      - name: Build the wheel
        run: |
          python -m cibuildwheel --output-dir dist
        env:
          CIBW_BUILD: ${{ matrix.cibw_python }}
          CIBW_ARCHS_LINUX: ${{ matrix.cibw_arch }}
          CIBW_SKIP: "*-musllinux_*"
          CIBW_MANYLINUX_X86_64_IMAGE: ${{ matrix.cibw_manylinux }}
          CIBW_ENVIRONMENT_PASS_LINUX: CESIUM_LINK_FLAGS
          CESIUM_LINK_FLAGS: "-Wl,--strip-debug"
      - uses: actions/upload-artifact@v4
        with:
          name: wheels-linux
          path: ./dist/*.whl

  build_macos_wheels:
    name: Build python ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest]
        cibw_python: ["cp310-*", "cp311-*", "cp312-*"]
        cibw_arch: [ "x86_64", "arm64"] #, "universal2"]

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v3
        name: Install Python
        with:
          python-version: '3.10'

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

      - name: Build wheels for CPython Mac OS
        run: |
          if [[ "$CIBW_ARCHS_MACOS" == arm64 ]]; then
              # SciPy requires 12.0 on arm to prevent kernel panics
              # https://github.com/scipy/scipy/issues/14688
              # so being conservative, we just do the same here
              export MACOSX_DEPLOYMENT_TARGET=12.0
          else
              export MACOSX_DEPLOYMENT_TARGET=10.9
          fi

          echo MACOSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET}

          python -m cibuildwheel --output-dir dist
        env:
          CIBW_BUILD: ${{ matrix.cibw_python }}
          CIBW_ARCHS_MACOS: ${{ matrix.cibw_arch }}
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
          CIBW_TEST_SKIP: "*-macosx_arm64"

      - uses: actions/upload-artifact@v4
        with:
          name: wheels-macos
          path: ./dist/*.whl

  build_windows_wheels:
    name: Build python ${{ matrix.cibw_python }} ${{ matrix.cibw_arch }} wheels on ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest]
        cibw_python: ["cp310-*", "cp311-*", "cp312-*"]
        cibw_arch: ["AMD64"]

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - uses: actions/setup-python@v3
        name: Install Python
        with:
          python-version: '3.10'

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

      - name: Build Windows wheels for CPython
        run: |
          python -m cibuildwheel --output-dir dist
        env:
          CIBW_BUILD: ${{ matrix.cibw_python }}
          CIBW_ARCHS_WINDOWS: ${{ matrix.cibw_arch }}
          # -Wl,-S equivalent to gcc's -Wl,--strip-debug
          LDFLAGS: "-Wl,-S"

      - uses: actions/upload-artifact@v4
        with:
          name: wheels-windows
          path: ./dist/*.whl

  deploy:
    name: Release
    needs: [build_linux_wheels, build_macos_wheels, build_windows_wheels]
    if: github.repository_owner == 'cesium-ml' && startsWith(github.ref, 'refs/tags/v') && always()
    runs-on: ubuntu-latest
    permissions:
      contents: write # for softprops/action-gh-release to create GitHub release
      id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - uses: actions/setup-python@v5
        name: Install Python
        with:
          python-version: '3.10'
      - name: Install build tools
        run: |
          python -m pip install --upgrade pip
          pip install build numpy cython setuptools_scm

      - name: Build the source distribution
        run: |
          pyproject-build . --sdist --no-isolation --skip-dependency-check
          ls -la ${{ github.workspace }}/dist

      - uses: actions/download-artifact@v4
        id: download
        with:
          name: wheels-*
          merge-multiple: true
          path: ./dist

      - name: Publish package distributions to PyPI
        uses: pypa/gh-action-pypi-publish@81e9d935c883d0b210363ab89cf05f3894778450 # v1.8.14

      - name: Github release
        uses: softprops/action-gh-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_REPOSITORY: ${{ github.repository }}