benchmark.yml

name: Performance Benchmark

run-name: "⚡ Benchmark · ${{ github.event_name == 'workflow_dispatch' && 'Manual Run' || github.event.workflow_run.head_branch }}"

on:
    workflow_run:
        workflows: ["Unit Tests"]
        types:
            - completed
    workflow_dispatch:

jobs:
    benchmark:
        name: Run Benchmarks
        # 依赖 unit test 成功，或手动触发
        if: |
            github.event_name == 'workflow_dispatch' ||
            (github.event_name == 'workflow_run' && github.event.workflow_run.conclusion == 'success')
        strategy:
            matrix:
                os: [ubuntu-latest, macos-latest, windows-latest]
            fail-fast: false
        runs-on: ${{ matrix.os }}
        steps:
            - name: Checkout code
              uses: actions/checkout@v4

            - name: Setup Zig
              uses: mlugg/setup-zig@v2
              with:
                  version: 0.16.0

            - name: Display platform information
              shell: bash
              run: |
                  echo "================================"
                  echo "Platform Configuration"
                  echo "================================"
                  echo "OS: ${{ runner.os }}"
                  echo "Runner: ${{ matrix.os }}"
                  echo "Architecture: $(uname -m)"
                  if [ "$RUNNER_OS" == "Linux" ]; then
                    echo "Kernel: $(uname -r)"
                    echo "Distribution: $(cat /etc/os-release | grep PRETTY_NAME | cut -d'=' -f2)"
                    echo "CPU: $(lscpu | grep 'Model name' | cut -d':' -f2 | xargs)"
                    echo "Total Memory: $(free -h | grep Mem | awk '{print $2}')"
                  elif [ "$RUNNER_OS" == "macOS" ]; then
                    echo "Kernel: $(uname -r)"
                    echo "CPU: $(sysctl -n machdep.cpu.brand_string)"
                    echo "Total Memory: $(sysctl -n hw.memsize | awk '{print $1/1024/1024/1024 " GB"}')"
                  elif [ "$RUNNER_OS" == "Windows" ]; then
                    echo "Kernel: $(uname -r)"
                    echo "CPU: $(wmic cpu get name | sed -n 2p)"
                    echo "Total Memory: $(wmic computersystem get totalphysicalmemory | sed -n 2p | awk '{print $1/1024/1024/1024 " GB"}')"
                  fi
                  echo "================================"
                  echo ""

            - name: Build benchmark binary
              run: zig build -Doptimize=ReleaseFast

            - name: Run benchmark
              shell: bash
              run: |
                  if [ "$RUNNER_OS" == "Windows" ]; then
                    zig-out/bin/msgpack-bench.exe
                  else
                    zig-out/bin/msgpack-bench
                  fi

            - name: Upload benchmark binary
              uses: actions/upload-artifact@v4
              with:
                  name: msgpack-bench-${{ runner.os }}-${{ github.sha }}
                  path: |
                      zig-out/bin/msgpack-bench
                      zig-out/bin/msgpack-bench.exe
                  retention-days: 7
                  if-no-files-found: ignore