cmake.yml

# Workflow to build Dawn using CMake
name: CMake

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

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ${{ matrix.os }}

    strategy:
      # Set fail-fast to false to ensure that feedback is delivered for all matrix combinations. Consider changing this to true when your workflow is stable.
      fail-fast: false

      # Set up a matrix to run the following 3 configurations:
      # 1. <Windows, Release, latest MSVC compiler toolchain on the default runner image, Ninja>
      # 2. <Linux, Release, latest Clang compiler toolchain on the default runner image, Ninja>
      # 3. <MacOS, Release, latest Clang compiler toolchain on the default runner image, Ninja>
      #
      # To add more build types (Release, Debug, RelWithDebInfo, etc.) customize the build_type list.
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        build_type: [Debug, Release]
        c_compiler: [clang, cl]
        include:
          - os: windows-latest
            c_compiler: cl
            cpp_compiler: cl
          - os: ubuntu-latest
            c_compiler: clang
            cpp_compiler: clang++
          - os: macos-latest
            c_compiler: clang
            cpp_compiler: clang++
        exclude:
          - os: windows-latest
            c_compiler: clang
          - os: windows-latest
            c_compiler: cl
            build_type: Debug
          - os: ubuntu-latest
            c_compiler: cl
          - os: macos-latest
            c_compiler: cl

    steps:
    - uses: actions/checkout@v3

    - name: Set reusable strings
      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
      id: strings
      shell: bash
      run: |
        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"

    - name: Install Ubuntu build dependencies
      if: matrix.os == 'ubuntu-latest'
      run: |
        sudo apt update
        sudo apt install libgl-dev libx11-xcb-dev libxrandr-dev libxinerama-dev libxcursor-dev libxi-dev libxext-dev wayland-protocols libwayland-dev libxkbcommon-dev

    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: 3.11

    - name: Fetch dependencies
      run: python ./tools/fetch_dawn_dependencies.py --use-test-deps --shallow

    - name: Set up Ninja
      uses: seanmiddleditch/gha-setup-ninja@master

    - name: Set up Visual Studio environment
      if: matrix.os == 'windows-latest'
      uses: seanmiddleditch/gha-setup-vsdevenv@master

    - name: Set up sccache
      uses: mozilla-actions/sccache-action@v0.0.3

    - name: Configure CMake
      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
      run: >
        cmake -G Ninja -B ${{ steps.strings.outputs.build-output-dir }}
        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
        -DCMAKE_C_COMPILER_LAUNCHER=sccache
        -DCMAKE_CXX_COMPILER_LAUNCHER=sccache
        -S ${{ github.workspace }}
      env:
        SCCACHE_GHA_ENABLED: "true"

    - name: Build
      # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
      env:
        SCCACHE_GHA_ENABLED: "true"