build.yaml

name: Build
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  linux:
    runs-on: ubuntu-latest
    concurrency:
      group: ${{ github.workflow_ref }}-${{ github.job }}_${{ matrix.container }}-${{ matrix.compiler }}-${{ matrix.variant }}
    container: ${{ matrix.container }}

    strategy:
      fail-fast: false
      matrix:
        compiler:
          - clang++
          - g++
        container:
          - ubuntu:24.04
        variant:
          - asio
          - libuv
        include:
          - compiler: g++
            dependencies: g++
          - compiler: clang++
            dependencies: clang
          - variant: asio
            cmake_args: -DGRPCXX_USE_ASIO=ON

    steps:
      - name: Install dependencies
        run: |
          apt-get update
          apt-get install -y --no-install-recommends \
            ${{ matrix.dependencies }} \
            cmake ninja-build \
            libprotobuf-dev libprotoc-dev protobuf-compiler

      - uses: actions/checkout@v4
      - uses: actions/cache@v4
        with:
          path: .build
          key: ${{ runner.arch }}_${{ matrix.container }}-${{ matrix.compiler }}-${{ matrix.variant }}-${{ hashFiles('cmake/dependencies.cmake') }}

      - name: Configure CMake
        run: |
          cmake -B .build -G Ninja \
            -DCMAKE_CXX_COMPILER=${{ matrix.compiler }} \
            -DCMAKE_BUILD_TYPE=Release \
            -DBUILD_SHARED_LIBS=ON \
            -DGRPCXX_BUILD_TESTING=OFF \
            ${{ matrix.cmake_args }}
      - name: Build
        run: |
          cmake --build .build --config Release

  macos:
    runs-on: macos-latest
    concurrency:
      group: ${{ github.workflow_ref }}-${{ github.job }}_${{ matrix.compiler }}-${{ matrix.variant }}
    strategy:
      fail-fast: false
      matrix:
        compiler:
          - clang++
          - g++
        variant:
          - boost_asio
          - libuv
        include:
          - variant: boost_asio
            cmake_args: -DGRPCXX_USE_ASIO=ON
            dependencies: boost

    steps:
      - name: Install dependencies
        run: |
          brew install \
            protobuf \
            ninja \
            ${{ matrix.dependencies }}

      - uses: actions/checkout@v4
      - uses: actions/cache@v4
        with:
          path: .build
          key: ${{ runner.arch }}_${{ runner.os }}-${{ matrix.compiler }}-${{ matrix.variant }}-${{ hashFiles('cmake/dependencies.cmake') }}

      - name: Configure CMake
        run: |
          cmake -B .build -G Ninja \
            -DCMAKE_CXX_COMPILER=${{ matrix.compiler }} \
            -DCMAKE_BUILD_TYPE=Release \
            -DBUILD_SHARED_LIBS=ON \
            -DGRPCXX_BUILD_TESTING=OFF \
            ${{ matrix.cmake_args }}
      - name: Build
        run: |
          cmake --build .build --config Release

  windows:
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        compiler:
          - cl
        variant:
          # [Nov. 2024] msvc throws C2894 errors when using libuv, need to investigate why
          # Ref: https://github.com/uatuko/grpcxx/pull/46
          # - libuv
          - asio
        include:
          - variant: asio
            cmake_args: -DGRPCXX_USE_ASIO=ON

    steps:
      - uses: actions/cache/restore@v4
        id: cache-restore-vcpkg
        with:
          path: C:\vcpkg\packages
          key: ${{ runner.arch }}_${{ runner.os }}-vcpkg-20241101

      - name: Install dependencies (choco)
        run: choco install ninja
      - name: Install dependencies (vcpkg)
        if: steps.cache-restore-vcpkg.outputs.cache-hit != 'true'
        run: vcpkg install protobuf

      # Always save vcpkg cache if vcpkg install is successful
      - uses: actions/cache/save@v4
        if: always() && steps.cache-restore-vcpkg.outputs.cache-hit != 'true'
        id: cache-save-vcpkg
        with:
          path: C:\vcpkg\packages
          key: ${{ steps.cache-restore-vcpkg.outputs.cache-primary-key }}

      # It's not straight forward to setup dev commant prompt to use across steps. Have to find the location and execute
      # `vcvarsall.bat ${{ runner.arch }}` and "export" env vars set by vcvarsall.bat.
      - uses: ilammy/msvc-dev-cmd@v1

      - uses: actions/checkout@v4
      - name: Configure CMake
        run: |
          cmake -B .build -G Ninja `
            -DCMAKE_CXX_COMPILER=${{ matrix.compiler }} `
            -DCMAKE_BUILD_TYPE=Release `
            -DBUILD_SHARED_LIBS=ON `
            -DGRPCXX_BUILD_EXAMPLES=OFF `
            -DGRPCXX_BUILD_EXPERIMENTS=OFF `
            -DGRPCXX_BUILD_TESTING=OFF `
            -DProtobuf_ROOT=C:\vcpkg\packages\protobuf_x64-windows `
            -DCMAKE_CXX_FLAGS="-DNGHTTP2_NO_SSIZE_T -IC:\vcpkg\packages\abseil_x64-windows\include" `
            ${{ matrix.cmake_args }}
      - name: Build
        run: cmake --build .build --config Release