benchmarks.yml

name: Benchmarks (Component)

# Runs fast component benchmarks on PRs and main using CPU simulation.
# Integration benchmarks run separately with walltime mode.
# See benchmarks/README.md for details.

on:
  pull_request:
  push:
    branches: [main]

permissions:
  contents: read
  id-token: write

jobs:
  benchmark-component:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.11"

      - name: Install hatch
        run: pip install hatch

      - name: Run component benchmarks with CodSpeed
        uses: CodSpeedHQ/action@v4
        with:
          mode: simulation
          run: hatch run benchmark:run --codspeed -m "not slow and not integration"

      - name: Generate benchmark JSON (fallback)
        if: always()
        run: |
          hatch run benchmark:run \
            --benchmark-only \
            --benchmark-json=benchmark-results.json \
            -m "not slow and not integration" || true

      - name: Upload benchmark results
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: benchmark-results-component
          path: benchmark-results.json
          retention-days: 30