build_wheels.yaml

name: Build Wheels

on:
  workflow_dispatch:
  pull_request:
  push:
    tags:
      - "v*.*.*"

jobs:
  build_sdist:
    name: "sdist"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
    steps:
      - name: Check out repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: "recursive"

      - name: Set up python 3.12
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"

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

      - uses: actions/upload-artifact@v3
        with:
          path: dist/*.tar.gz

  build_wheels_windows:
    name: "${{ matrix.os }} ${{ matrix.cibw_archs }} ${{ matrix.cibw_build }}"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [windows-latest]
        cibw_build: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
        cibw_archs: ["AMD64", "x86", "ARM64"]
        exclude:
          - os: windows-latest
            cibw_build: "cp38-*"
            cibw_archs: "ARM64"

    steps:
      - name: "Set environment variables (Windows)"
        shell: pwsh
        run: |
          (Get-ItemProperty "HKLM:System\CurrentControlSet\Control\FileSystem").LongPathsEnabled

      - name: Check out repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: "recursive"

      - name: Install dependencies
        uses: msys2/setup-msys2@v2
        with:
          update: true
          install: zlib

      - name: Set up python 3.12
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        env:
          CIBW_ARCHS: ${{ matrix.cibw_archs }}
          CIBW_BUILD: ${{ matrix.cibw_build }}
          CIBW_BEFORE_ALL: mkdir openexr\build && cd openexr\build && cmake .. -DCMAKE_INSTALL_PREFIX=..\..\openexr-install && make && make install
          CIBW_ENVIRONMENT: LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/openexr-install/lib64:${GITHUB_WORKSPACE}/openexr-install/lib

      - uses: actions/upload-artifact@v3
        with:
          path: wheelhouse/*.whl

  build_wheels_linux:
    name: "${{ matrix.os }} ${{ matrix.cibw_archs }} ${{ matrix.cibw_build }}"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        cibw_build: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
        cibw_archs: ["x86_64", "aarch64"]

    steps:
      - name: Check out repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: "recursive"

      - name: Set up QEMU
        if: matrix.cibw_archs != 'x86_64'
        uses: docker/setup-qemu-action@v2
        with:
          platforms: all

      - name: Set up python 3.12
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        env:
          CIBW_ARCHS: ${{ matrix.cibw_archs }}
          CIBW_BUILD: ${{ matrix.cibw_build }}
          CIBW_BEFORE_ALL: mkdir openexr/build && cd openexr/build && cmake .. -DCMAKE_INSTALL_PREFIX=../../openexr-install && make all install
          CIBW_ENVIRONMENT: LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/openexr-install/lib64:${GITHUB_WORKSPACE}/openexr-install/lib

      - uses: actions/upload-artifact@v3
        with:
          path: wheelhouse/*.whl

  build_wheels_macos:
    name: "${{ matrix.os }} ${{ matrix.cibw_archs }} ${{ matrix.cibw_build }}"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [macos-latest]
        cibw_build: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
        cibw_archs: ["x86_64"]
    env:
      SYSTEM_VERSION_COMPAT: 0 # https://github.com/actions/setup-python/issues/469#issuecomment-1192522949
    steps:
      - name: Check out repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: "recursive"

      - name: Set up python 3.12
        uses: actions/setup-python@v4
        with:
          python-version: "3.12"

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        env:
          CIBW_ARCHS: ${{ matrix.cibw_archs }}
          CIBW_BUILD: ${{ matrix.cibw_build }}
          CIBW_BEFORE_ALL: mkdir openexr/build && cd openexr/build && cmake .. -DCMAKE_INSTALL_PREFIX=../../openexr-install && make all install
          CIBW_ENVIRONMENT: REPAIR_LIBRARY_PATH=${GITHUB_WORKSPACE}/openexr-install/lib64:${GITHUB_WORKSPACE}/openexr-install/lib
          CIBW_REPAIR_WHEEL_COMMAND_MACOS: >
            # https://cibuildwheel.readthedocs.io/en/stable/faq/#macos-passing-dyld_library_path-to-delocate
            DYLD_LIBRARY_PATH=$REPAIR_LIBRARY_PATH delocate-listdeps --all {wheel}
            DYLD_LIBRARY_PATH=$REPAIR_LIBRARY_PATH delocate-wheel --require-archs {delocate_archs} -w {dest_dir} -v {wheel}

      - uses: actions/upload-artifact@v3
        with:
          path: wheelhouse/*.whl

  build_wheels_macos_arm64:
    name: "${{ matrix.os }} ${{ matrix.cibw_archs }} ${{ matrix.cibw_build }}"
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-latest]
        cibw_build: ["cp38-*", "cp39-*", "cp310-*", "cp311-*", "cp312-*"]
        cibw_archs: ["arm64"]

    steps:
      - name: Check out repository
        uses: actions/checkout@v3
        with:
          fetch-depth: 0
          submodules: "recursive"

      - uses: actions/setup-python@v4
        with:
          python-version: "3.12"

      - name: Build wheels
        uses: pypa/cibuildwheel@v2.16.5
        env:
          CIBW_BUILD: ${{ matrix.cibw_build }}
          CIBW_ARCHS: ${{ matrix.cibw_archs }}
          CIBW_BEFORE_ALL: mkdir openexr/build && cd openexr/build && cmake .. -DCMAKE_INSTALL_PREFIX=../../openexr-install && make all install
          CIBW_ENVIRONMENT: LD_LIBRARY_PATH=${GITHUB_WORKSPACE}/openexr-install/lib64:${GITHUB_WORKSPACE}/openexr-install/lib
          CIBW_REPAIR_WHEEL_COMMAND: |
            echo "Target delocate archs: {delocate_archs}"

            ORIGINAL_WHEEL={wheel}

            echo "Running delocate-listdeps to list linked original wheel dependencies"
            delocate-listdeps --all $ORIGINAL_WHEEL

            echo "Renaming .whl file when architecture is 'macosx_arm64'"
            RENAMED_WHEEL=${ORIGINAL_WHEEL//x86_64/arm64}

            echo "Wheel will be renamed to $RENAMED_WHEEL"
            mv $ORIGINAL_WHEEL $RENAMED_WHEEL

            echo "Running delocate-wheel command on $RENAMED_WHEEL"
            delocate-wheel --require-archs {delocate_archs} -w {dest_dir} -v $RENAMED_WHEEL

            echo "Running delocate-listdeps to list linked wheel dependencies"
            WHEEL_SIMPLE_FILENAME="${RENAMED_WHEEL##*/}"
            delocate-listdeps --all {dest_dir}/$WHEEL_SIMPLE_FILENAME

            echo "DONE."

      - uses: actions/upload-artifact@v3
        with:
          path: ./wheelhouse/*.whl

  upload_to_pypi:
    # TODO: enable for private python repo
    if: false && github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
    needs:
      [
        "build_sdist",
        "build_wheels_windows",
        "build_wheels_linux",
        "build_wheels_macos",
        "build_wheels_macos_arm64",
      ]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/download-artifact@v3

      - name: Authenticate to Google Cloud
        id: auth
        uses: "google-github-actions/auth@v1"
        with:
          credentials_json: "${{ secrets.GOOGLE_CREDENTIALS }}"

      - name: Upload to Artifact Registry
        run: |
          # TODO: figure this out later with Rich
          gcloud config set artifacts/repository OpenEXR
          # gcloud config set artifacts/location <location>
          gcloud auth activate-service-account --key-file=$GOOGLE_GHA_CREDS_PATH
          gcloud artifacts print-settings python > ~/.pypirc
          python -m twine upload --repository OpenEXR artifact/*