python-package.yml

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: OpenTimelineIO

# for configuring which build will be a C++ coverage build / coverage report
env:
  GH_COV_PY: "3.10"
  GH_COV_OS: ubuntu-latest
  GH_DEPENDABOT: dependabot

on:
  push:
    branches: [ main, "switch_to_scikit_build_core" ]
  pull_request:
    branches: [ main ]

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  cpp_build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
        # Unfortunately the CMake test target is OS dependent so we set it as
        # a variable here.
        include:
        - os: ubuntu-latest
          OTIO_TEST_TARGET: test
        - os: windows-latest
          OTIO_TEST_TARGET: RUN_TESTS
        - os: macos-latest
          OTIO_TEST_TARGET: test
        - os: macos-13
          OTIO_TEST_TARGET: test

    env:
      OTIO_BUILD_CONFIG: Release
      OTIO_BUILD_DIR: ${{ github.workspace }}/build
      OTIO_INSTALL_DIR: ${{ github.workspace }}/install
      OTIO_CONSUMER_TEST_BUILD_DIR: ${{ github.workspace }}/consumertest

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: 'recursive'
    - name: Install coverage dependency
      if: matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
      run: |
        sudo apt-get install lcov
    - name: Build
      run: |
        cmake -E make_directory ${{ env.OTIO_BUILD_DIR }}
        cd ${{ env.OTIO_BUILD_DIR }}
        cmake ${{ github.workspace }} -DCMAKE_INSTALL_PREFIX=${{ env.OTIO_INSTALL_DIR }} -DOTIO_SHARED_LIBS=OFF -DOTIO_CXX_COVERAGE=ON
        cmake --build . --config ${{ env.OTIO_BUILD_CONFIG }}
    - name: Run tests
      run: |
        cd ${{ env.OTIO_BUILD_DIR }}
        cmake --build . --target ${{ matrix.OTIO_TEST_TARGET }} --config ${{ env.OTIO_BUILD_CONFIG }}
    - name: Collect code coverage
      if: matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
      run: |
        cd ${{ env.OTIO_BUILD_DIR }}
        lcov --capture -b . --directory . --output-file=coverage.info -q
        cat coverage.info | sed "s/SF:.*src/SF:src/g" > coverage.filtered.info
        lcov --remove coverage.filtered.info '*/usr/*' --output-file=coverage.filtered.info -q
        lcov --remove coverage.filtered.info '*/deps/*' --output-file=coverage.filtered.info -q
        lcov --remove coverage.filtered.info '*/tests/*' --output-file=coverage.filtered.info -q
        lcov --list coverage.filtered.info
# \todo Should the Codecov web pages show the results of the C++ or Python tests?
#    - name: Upload coverage to Codecov
#      if: matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
#      uses: codecov/codecov-action@v3.1.4
#      with:
#        files: ${{ env.OTIO_BUILD_DIR }}/coverage.filtered.info
#        flags: unittests
#        name: opentimelineio-codecov
#        fail_ci_if_error: true
    - name: Install
      run: |
        cd ${{ env.OTIO_BUILD_DIR }}
        cmake --build . --target install --config ${{ env.OTIO_BUILD_CONFIG }}
    - name: Consumer tests
      run: |
        cmake -E make_directory ${{ env.OTIO_CONSUMER_TEST_BUILD_DIR }}
        cd ${{ env.OTIO_CONSUMER_TEST_BUILD_DIR }}
        cmake ${{ github.workspace }}/tests/consumer -DCMAKE_PREFIX_PATH=${{ env.OTIO_INSTALL_DIR }}

  py_build_test:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
        include:
          - { os: ubuntu-latest, shell: bash }
          - { os: macos-latest, shell: bash }
          - { os: macos-13, shell: bash }
          - { os: windows-latest, shell: pwsh }
          - { os: windows-latest, shell: msys2, python-version: 'mingw64' }
        exclude:
          - { os: macos-latest, python-version: 3.7 }
          - { os: macos-latest, python-version: 3.8 }
          - { os: macos-latest, python-version: 3.9 }

    defaults:
      run:
        shell: '${{ matrix.shell }} {0}'

    env:
      OTIO_CXX_COVERAGE_BUILD: ON
      OTIO_CXX_BUILD_TMP_DIR: ${{ github.workspace }}/build

    steps:
    - uses: actions/checkout@v4
      with:
        submodules: 'recursive'
    - name: Set up MSYS2
      if: matrix.python-version == 'mingw64'
      uses: msys2/setup-msys2@v2
      with:
        msystem: mingw64
        install: >-
          mingw-w64-x86_64-python
          mingw-w64-x86_64-python-pip
          mingw-w64-x86_64-gcc
          mingw-w64-x86_64-cmake
          make
          git
    - name: Ensure MSYS2 pip is updated
      if: matrix.python-version == 'mingw64'
      run: curl -sS https://bootstrap.pypa.io/get-pip.py | python
    - name: Set up Python ${{ matrix.python-version }}
      if: matrix.python-version != 'mingw64'
      uses: actions/setup-python@v4.3.0
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install coverage dependency
      if: matrix.python-version == env.GH_COV_PY && matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
      run: |
        echo 'OTIO_CXX_DEBUG_BUILD=1' >> $GITHUB_ENV
        sudo apt-get install lcov
    - name: Install python build dependencies
      run: |
        python -m pip install --upgrade pip build "flake8>=3.5"
    - name: Run lint check
      run: make ci-prebuild
    - name: Build and Install
      run: |
        # compile and install into virtualenv/virtual machine (verbosely)
        pip install .[dev] -v
    - name: Run tests w/ python coverage
      run: make ci-postbuild
    # (only on ubuntu/pyhton3.7)
    - name: Generate C++ coverage report
      if: matrix.python-version == env.GH_COV_PY && matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
      run: make lcov
    - name: Upload coverage to Codecov
      if: matrix.python-version == env.GH_COV_PY && matrix.os == env.GH_COV_OS && github.actor != env.GH_DEPENDABOT
      uses: codecov/codecov-action@v4
      with:
        flags: py-unittests
        name: py-opentimelineio-codecov
        fail_ci_if_error: false
      env:
        # based on: https://github.com/codecov/codecov-action?tab=readme-ov-file#usage
        CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

  package_wheels:
    needs: py_build_test
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-13, macos-latest]
        python-build: ['cp37*', 'cp38*', 'cp39*', 'cp310*', 'cp311*', 'cp312*']
        exclude:
          - { os: macos-latest, python-build: 'cp37*' }
    steps:
      - uses: actions/checkout@v4

      - name: Set up QEMU
        if: runner.os == 'Linux'
        uses: docker/setup-qemu-action@v3

      - name: Build wheels (Python 3)
        uses: pypa/cibuildwheel@v2.16.5
        with:
          output-dir: wheelhouse
        env:
          CIBW_BUILD: ${{ matrix.python-build }}
          CIBW_SKIP: '*musllinux*'
          CIBW_ARCHS_LINUX: x86_64 aarch64
          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
          CIBW_MANYLINUX_AARCH64_IMAGE: manylinux2014

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

  package_sdist:
    needs: py_build_test
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        submodules: 'recursive'

    - uses: actions/setup-python@v4.3.0

    - name: Install pypa/build
      run: python -m pip install build --user

    - name: Generate sdist
      run: python -m build -s .

    - uses: actions/upload-artifact@v3
      with:
        name: sdist
        path: dist