build-emscripten.yml

name: Emscripten build

on: [push, pull_request]

jobs:
  build:
    strategy:
      matrix:
        os:         ["windows-latest", "ubuntu-20.04", "macos-14"]
        build_type: ["Debug", "Release"]

        exclude:
          # Exclude MacOS-Release
          - os:         "macos-14"
            build_type: "Release"

        include:
          - os:         "windows-latest"
            build_type: "Release"
            host_name:  "Win10"
            # Do not build WebGPU on Windows/Release as it is extremely slow
            cmake_args: "-DDILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO=ON -DDILIGENT_NO_WEBGPU=ON"

          - os:         "windows-latest"
            build_type: "Debug"
            host_name:  "Win10"
            cmake_args: "-DDILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO=ON"

          - os:        "ubuntu-20.04"
            host_name: "Linux"
            cmake_args: "-DDILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO=ON -DDILIGENT_EMSCRIPTEN_INCLUDE_COI_SERVICE_WORKER=ON"

          - os:        "macos-14"
            host_name: "MacOS"
            cmake_args: "-DDILIGENT_EMSCRIPTEN_STRIP_DEBUG_INFO=ON"

    runs-on: ${{ matrix.os }}
    name: ${{ matrix.host_name }} -> Emscripten, ${{ matrix.build_type }}

    steps:
    - name: Clone repository
      uses: actions/checkout@v4
      with:
        submodules: recursive

    - name: Set up build environment
      if:  success()
      uses: DiligentGraphics/github-action/setup-build-env@v1
      with:
        platform: Emscripten

    - name: Configure CMake
      if:   success()
      uses: DiligentGraphics/github-action/configure-cmake@v1
      with:
        build-type: ${{ matrix.build_type }}
        cmake-args: ${{ matrix.cmake_args }}

    - name: Build
      if: success()
      uses: DiligentGraphics/github-action/build@v1

    - name: Pack Web Artifacts
      if:  ${{ success() && (matrix.host_name == 'Linux') && (matrix.build_type == 'Release') }}
      working-directory: ${{github.workspace}}
      run: |
        python ./DiligentSamples/BuildTools/Emscripten/pack-artifacts.py -s ${{ env.DILIGENT_BUILD_DIR }}/DiligentSamples -o ./WebArtifacts

    - name: Upload Web Artifacts
      if:  ${{ success() && (matrix.host_name == 'Linux') && (matrix.build_type == 'Release') }}
      uses: actions/upload-artifact@v4
      with:
        name: WasmModules-DiligentGraphics.github.io
        path: |
          ${{github.workspace}}/WebArtifacts
        retention-days: 14