bench.yml

name: Bench

on:
  workflow_dispatch: {}

jobs:
  bench:
    name: Bench (ubuntu-latest)
    runs-on: ubuntu-latest

    steps:
      - name: Checkout (with submodules)
        uses: actions/checkout@v4
        with:
          submodules: recursive

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: "22"
          cache: npm

      - name: Install
        run: npm ci

      - name: Setup Rust (stable)
        uses: dtolnay/rust-toolchain@stable

      - name: Build TypeScript
        run: npm run build

      - name: Build native addon
        run: npm run build:native

      - name: Run reduced Rezi benchmark suite (with perf instrumentation)
        env:
          REZI_PERF: "1"
          REZI_PERF_DETAIL: "1"
        run: npm run bench:ci -- --output-dir .artifacts/bench/ci

      - name: Compare reduced benchmark results against baseline
        run: |
          npm run bench:ci:compare -- \
            --baseline benchmarks/ci-baseline/results.json \
            --current .artifacts/bench/ci/results.json \
            --config benchmarks/ci-baseline/config.json \
            --report-json .artifacts/bench/ci/compare.json \
            --report-md .artifacts/bench/ci/compare.md

      - name: Display results summary
        if: ${{ always() }}
        run: |
          echo "=== Benchmark Results ==="
          if [ -f .artifacts/bench/ci/results.md ]; then
            echo "--- .artifacts/bench/ci/results.md ---"
            sed -n '1,200p' .artifacts/bench/ci/results.md
          fi
          if [ -f .artifacts/bench/ci/compare.md ]; then
            echo "--- .artifacts/bench/ci/compare.md ---"
            sed -n '1,200p' .artifacts/bench/ci/compare.md
          fi

      - name: Upload results
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: bench-results
          path: .artifacts/bench/ci/