engine-sim-cli/.github/workflows/ci.yml at master · danieljsinclair/engine-sim-cli · GitHub

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name: CI

on:
  push:
    branches:
      - master
      - main
  pull_request:
    branches:
      - master
      - main

# engine-sim-cli and engine-sim-bridge both require macOS (AudioQueue / CoreAudio).
# Linux/Windows builds are not supported — the audio layer has no implementation for those platforms.
jobs:
  build-and-test:
    name: Build and Test (macOS)
    runs-on: macos-latest

    env:
      CCACHE_DIR: ${{ github.workspace }}/.ccache
      CCACHE_MAXSIZE: 500M

    steps:
    - name: Checkout code
      uses: actions/checkout@v6
      with:
        fetch-depth: 1
        submodules: recursive

    # Cache only Homebrew download artifacts, not installed Cellar/opt state.
    # This avoids brittle restore failures while still reusing downloaded bottles
    # for faster dependency installs.
    - name: Cache Homebrew packages
      id: brew-cache
      uses: actions/cache@v5
      with:
        path: |
          ~/Library/Caches/Homebrew
        key: brew-${{ runner.os }}-${{ runner.arch }}-${{ hashFiles('Brewfile') }}
        restore-keys: |
          brew-${{ runner.os }}-${{ runner.arch }}-

    - name: Install dependencies
      env:
        HOMEBREW_NO_AUTO_UPDATE: "1"
        HOMEBREW_NO_INSTALL_CLEANUP: "1"
      run: |
        brew bundle --file Brewfile
        # bison is keg-only (macOS ships 2.3, Piranha needs 3.2+).
        echo "/opt/homebrew/opt/bison/bin" >> $GITHUB_PATH
        echo "/usr/local/opt/bison/bin"    >> $GITHUB_PATH

    - name: Restore ccache
      uses: actions/cache@v5
      with:
        path: ${{ env.CCACHE_DIR }}
        key: ccache-macos-${{ github.sha }}
        restore-keys: |
          ccache-macos-

    - name: Restore FetchContent dependencies
      uses: actions/cache@v5
      with:
        path: build/_deps
        key: fetchcontent-cli-macos-${{ hashFiles('CMakeLists.txt', 'engine-sim-bridge/CMakeLists.txt', 'test/CMakeLists.txt') }}
        restore-keys: |
          fetchcontent-cli-macos-

    - name: Configure
      run: |
        cmake -S . -B build \
          -DCMAKE_BUILD_TYPE=Release \
          -DCMAKE_C_COMPILER_LAUNCHER=ccache \
          -DCMAKE_CXX_COMPILER_LAUNCHER=ccache

    - name: Build
      run: cmake --build build -- -j$(sysctl -n hw.logicalcpu)

    - name: Run tests
      run: ctest --test-dir build --output-on-failure -V -j$(sysctl -n hw.logicalcpu)

    - name: Smoke test binary
      run: |
        ./build/engine-sim-cli --sine --duration 1 --silent
        echo "Smoke test passed"