build.yml

name: Build OpenFX libs and examples

on: [push, pull_request]

jobs:
  build:
    name: '${{ matrix.name_prefix }} <config=${{ matrix.buildtype }}>'
    # Avoid duplicated checks when a pull_request is opened from a local branch.
    if: |
      github.event_name == 'push' ||
      github.event.pull_request.head.repo.full_name != github.repository
    runs-on: ${{ matrix.os }}
    container: ${{ matrix.container }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - name_prefix: Linux CentOS 7 VFX CY2021
            release_prefix: linux-vfx2021
            ostype: linux
            aswfdockerbuild: true
            os: ubuntu-latest
            container: aswf/ci-base:2021
            vfx-cy: 2021
            has_cmake_presets: false
            buildtype: Release
            conan_version: 2.1.0
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 3
            cuda: false
            opencl: true
          - name_prefix: Linux CentOS 7 VFX CY2022
            release_prefix: linux-vfx2022
            ostype: linux
            aswfdockerbuild: true
            os: ubuntu-latest
            container: aswf/ci-base:2022
            vfx-cy: 2022
            has_cmake_presets: false
            buildtype: Release
            conan_version: 2.1.0
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 3
            cuda: false
            opencl: true
          - name_prefix: Linux Rocky 8 VFX CY2023
            release_prefix: linux-vfx2023
            ostype: linux
            aswfdockerbuild: true
            os: ubuntu-latest
            container: aswf/ci-base:2023
            vfx-cy: 2023
            has_cmake_presets: false
            buildtype: Release
            conan_version: 2.1.0
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 4
            cuda: false
            opencl: true
          - name_prefix: Linux Rocky 8 VFX CY2023 No OpenGL
            release_prefix: linux-vfx2023-no-ogl
            ostype: linux
            aswfdockerbuild: true
            os: ubuntu-latest
            container: aswf/ci-base:2023
            vfx-cy: 2023
            has_cmake_presets: false
            buildtype: Release
            conan_version: 2.1.0
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 4
            opengl: false
          - name_prefix: Linux Ubuntu
            release_prefix: linux-ubuntu
            ostype: linux
            aswfdockerbuild: false
            os: ubuntu-latest
            container: null
            has_cmake_presets: true
            buildtype: Release
            conan_version: 2.1.0
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 4
            cuda: true
            opencl: true
          - name_prefix: MacOS
            release_prefix: mac
            ostype: mac
            os: macos-latest
            container: null  # See the null value here
            has_cmake_presets: true
            buildtype: Release
            conan_version: 2.1.0
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 4
            cuda: false
            opencl: true
          - name_prefix: Windows
            release_prefix: windows
            ostype: windows
            os: windows-latest
            container: null
            has_cmake_presets: true
            buildtype: Release
            conan_version: 2.1.0
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 4
            cuda: true
            opencl: true
          - name_prefix: Windows no CUDA
            release_prefix: windows-no-cuda
            ostype: windows
            os: windows-latest
            container: null
            has_cmake_presets: true
            buildtype: Release
            conan_version: 2.0.16
            cxx-standard: 17
            cxx-compiler: clang++
            cc-compiler: clang
            compiler-desc: Clang
            checkout_version: 4
            cuda: false
            opencl: false
    defaults:
      run:
        shell: bash
    steps:
      - name: Checkout code (v4)
        uses: actions/checkout@v4
        if: matrix.checkout_version == 4
        with:
          clean: true
          fetch-depth: 0
      - name: Checkout code (v3)
        uses: actions/checkout@v3
        if: matrix.checkout_version == 3
        with:
          clean: true
          fetch-depth: 0

      - name: setup env vars
        run: |
          git config --global --add safe.directory $PWD # needed for checkout v3, doesn't hurt anyway
          BUILDTYPE_LC=$(echo '${{ matrix.buildtype }}'|tr [:upper:] [:lower:])
          echo "BUILDTYPE_LC=$BUILDTYPE_LC" >> $GITHUB_ENV
          echo "OSNAME=$(echo '${{ matrix.os }}'|sed 's/-.*//')" >> $GITHUB_ENV
          echo "GIT_COMMIT_ID=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
          echo "CONAN_PRESET=conan-$BUILDTYPE_LC" >> $GITHUB_ENV
          echo "BUILD_DIR=build/${{ matrix.buildtype }}" >> $GITHUB_ENV

      - name: Set up python 3.11
        uses: actions/setup-python@v5
        if: matrix.ostype == 'mac'
        with:
          python-version: '3.11'

      - name: Install Conan
        id: conan
        uses: turtlebrowser/get-conan@main
        with:
          version: ${{ matrix.conan_version }}

      - name: Set up conan
        run: |
          conan profile detect

      - name: Install system dependencies if needed
        uses: ConorMacBride/install-package@v1
        if: ${{ matrix.aswfdockerbuild == false }}
        with:
          apt: libgl-dev libgl1-mesa-dev
          brew:
          brew-cask:

      - name: Setup MSVC
        if: startsWith(matrix.os, 'windows')
        uses: ilammy/msvc-dev-cmd@v1.13.0 # use cl, not msbuild
        # We use cl.exe because it can find CUDA without the CUDA visual studio integration,
        # which is extremely slow to install (see Jimver/cuda-toolkit below)
        # See comments at https://github.com/Jimver/cuda-toolkit/issues/253

      - name: Setup Ninja
        uses: seanmiddleditch/gha-setup-ninja@v4

      - name: Install CUDA Toolkit
        uses: Jimver/cuda-toolkit@v0.2.11
        id: cuda-toolkit-linux
        if: matrix.ostype == 'linux' && matrix.cuda == true
        with:
          cuda: '12.1.0'
          method: 'network'
          sub-packages: '["nvcc", "cudart"]'
          linux-local-args: '["--toolkit"]'

      - name: Install CUDA Toolkit
        uses: Jimver/cuda-toolkit@v0.2.15
        id: cuda-toolkit-win
        if: matrix.ostype == 'windows' && matrix.cuda == true
        with:
          # Need CUDA >= 12.4 to support recent VS2022 (17.10 and later, MSVC 19.40)
          cuda: '12.4.1'
          method: 'network'
          sub-packages: '["nvcc", "cudart"]'
          # workaround for cuda-toolkit action bug https://github.com/Jimver/cuda-toolkit/issues/315
          use-github-cache: false
          use-local-cache: false

      # - name: Install system dependencies (CentOS)
      #   run: |
      #     rpm install libglvnd-devel

      - name: Install dependencies
        run: |
          [[ "${{ matrix.opengl }}" != false && "${{ matrix.opencl }}" = true ]] && USE_OPENCL="-o use_opencl=True"
          conan install -s build_type=${{ matrix.buildtype }} -pr:b=default --build=missing . -c tools.cmake.cmaketoolchain:generator=Ninja $USE_OPENCL

      - name: Configure project with cmake
        run: |
          CMAKE_DEFINES=(-DBUILD_EXAMPLE_PLUGINS=TRUE \
              -DPLUGIN_INSTALLDIR=$(pwd)/build/Install)
          if [[ "${{ matrix.opengl }}" != false ]] ; then
             echo "OPENGL_BUILD=" >> $GITHUB_ENV
             CMAKE_DEFINES+=(-DOFX_SUPPORTS_OPENGLRENDER=TRUE)
             [[ "${{ matrix.opencl }}" = true ]] && CMAKE_DEFINES+=(-DOFX_SUPPORTS_OPENCLRENDER=TRUE)
             [[ "${{ matrix.cuda }}"   = true ]] && CMAKE_DEFINES+=(-DOFX_SUPPORTS_CUDARENDER=TRUE)
          else
             echo "OPENGL_BUILD=-no-ogl" >> $GITHUB_ENV
          fi
          CMAKE_GENERATOR=(-G Ninja)
          if [[ ${{ matrix.has_cmake_presets }} = true ]]; then
            # Sets up to build in e.g. build/Release
            cmake --preset $CONAN_PRESET ${CMAKE_GENERATOR[@]} ${CMAKE_DEFINES[@]} .
          else
            # VFX ref platforms 2022 & earlier have only cmake 3.19.
            # Older cmake (<3.23) does not support presets, so invoke with explicit args.
            cmake -S . -B $BUILD_DIR -G "Unix Makefiles" \
              -DCMAKE_TOOLCHAIN_FILE=$(pwd)/$BUILD_DIR/generators/conan_toolchain.cmake \
              -DCMAKE_POLICY_DEFAULT_CMP0091=NEW \
              -DCMAKE_BUILD_TYPE=Release \
              ${CMAKE_DEFINES[@]}
          fi

      - name: Build with cmake
        run: |
          if [[ ${{ matrix.ostype }} = windows ]]; then
            cmake --build $BUILD_DIR --target install --config Release --parallel
          else
            cmake --build $BUILD_DIR --target install --parallel
          fi

      - name: Install with cmake
        run: |
          if [[ ${{ matrix.ostype }} = windows ]]; then
            cmake --install $BUILD_DIR --config Release
          else
            cmake --install $BUILD_DIR
          fi

      - name: Build with make
        run: |
          if [[ ${{ matrix.ostype }} = windows ]]; then
            echo No Windows nmake build yet
          else
            (cd Examples; make -j)
            # should build Support/Plugins too, but those need work            
          fi

      - name: Copy includes into build folder for installation
        run: |
          cp -R include ${{ env.BUILD_DIR }}/include
          cp -R Support/include ${{ env.BUILD_DIR }}/Support/include
          cp -R HostSupport/include ${{ env.BUILD_DIR }}/HostSupport/include

      - name: Archive header files and libs to artifact
        uses: actions/upload-artifact@v3
        with:
          name: openfx-${{ matrix.release_prefix }}-${{ env.BUILDTYPE_LC }}-${{ env.GIT_COMMIT_ID }}${{env.OPENGL_BUILD}}
          path: |
            ${{ env.BUILD_DIR }}/include
            !${{ env.BUILD_DIR }}/include/DocSrc
            !${{ env.BUILD_DIR }}/include/*.png
            !${{ env.BUILD_DIR }}/include/*.doxy
            !${{ env.BUILD_DIR }}/include/*.dtd
            ${{ env.BUILD_DIR }}/Support/include
            ${{ env.BUILD_DIR }}/HostSupport/include
            ${{ env.BUILD_DIR }}/**/lib*

      - name: Archive built/installed plugins
        uses: actions/upload-artifact@v3
        with:
          name: openfx_plugins-${{ matrix.release_prefix }}-${{ env.BUILDTYPE_LC }}-${{ env.GIT_COMMIT_ID }}${{env.OPENGL_BUILD}}
          path: |
            build/Install

      # - name: Archive all build artifacts (for debugging CI)
      #   uses: actions/upload-artifact@v3
      #   with:
      #     name: openfx-build-${{ matrix.release_prefix }}-${{ env.BUILDTYPE_LC }}-${{ env.GIT_COMMIT_ID }}
      #     path: |
      #       .