set/.github/workflows/perf.yml at main · rootstring/set · GitHub

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name: Performance

# Hard gates are deterministic; millisecond timings are recorded, not gated.

on:
  pull_request:
  workflow_dispatch:

concurrency:
  group: perf-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  scan-budget:
    name: Native scan budget
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: ./.github/actions/linux-deps

      - uses: dtolnay/rust-toolchain@6c977a6ca4077a0ceb28ffbe03f59d46e9ac8772 # master, 2026-08
        with:
          toolchain: stable

      # Restores ci.yml's release cache and never saves one: PR caches are branch-scoped.
      - name: Rust cache
        uses: swatinem/rust-cache@6323deb102c322ba6fcbdcafc7e3dddab59af2b6 # v2.9.2
        with:
          workspaces: './src-tauri -> target'
          shared-key: tauri-release
          save-if: ${{ github.ref == 'refs/heads/main' }}

      - name: Run scan budget (release)
        run: |
          cd src-tauri
          cargo test --release --lib -- --ignored --nocapture scan_budget 2>&1 | tee scan.log
          {
            echo "### Native scan budget"
            echo '```'
            grep "PERF scan_notes" scan.log || echo "(no measurement captured)"
            echo '```'
          } >> "$GITHUB_STEP_SUMMARY"

      # Search is a linear scan (see src-tauri/src/index.rs); this gate is what justifies that.
      - name: Run search budget (release)
        run: |
          cd src-tauri
          cargo test --release --lib -- --ignored --nocapture search_budget 2>&1 | tee search.log
          {
            echo "### Native search budget"
            echo '```'
            grep "PERF search_notes" search.log || echo "(no measurement captured)"
            echo '```'
          } >> "$GITHUB_STEP_SUMMARY"

  frontend-budget:
    name: Frontend virtualization + timings
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
      - uses: ./.github/actions/setup-node

      - name: Install Playwright (Chromium)
        run: pnpm exec playwright install --with-deps chromium

      - name: Build web app
        run: pnpm build

      - name: Run frontend perf gate
        run: |
          pnpm test:perf 2>&1 | tee perf.log
          {
            echo "### Frontend perf timings (recorded)"
            echo '```'
            grep "⏱" perf.log || echo "(no timings captured)"
            echo '```'
          } >> "$GITHUB_STEP_SUMMARY"

      - name: Upload Playwright report on failure
        if: failure()
        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
        with:
          name: playwright-report
          path: playwright-report
          retention-days: 7
          if-no-files-found: ignore