perf.yml

name: PerformanceCheck

on:
  workflow_dispatch:
  # Don't run on every merge to main, because many merges
  # may not even be vm related, but infra, or GH Actions
  # push:
  #   branches:
  #     - main
  pull_request:
    branches: [main]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

env:
  EXPERIMENT_BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
  CONTROL_BRANCH_NAME: 'main'
  FIDELITY: 100
  THROTTLE: 4
  FORK_NAME: ${{ github.event.pull_request.head.repo.full_name }}

jobs:
  master-krausest-comparison:
    name: Glimmer Krausest Benchmark
    runs-on: ubuntu-latest
    timeout-minutes: 70
    permissions:
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: marceloprado/has-changed-path@v1.0.1
        id: did-change
        with:
          paths: packages/

      - uses: wyvox/action-setup-pnpm@v3
        if: steps.did-change.outputs.changed == 'true'
        with:
          node-version: '22'

      - name: RUN
        if: steps.did-change.outputs.changed == 'true'
        run: pnpm run benchmark:setup

      - name: Remove unused artifacts
        if: steps.did-change.outputs.changed == 'true'
        run: rm -rf ./tracerbench-results/traces && rm -rf ./tracerbench-results/traces.zip

      - name: Upload Tracerbench Artifacts
        if: steps.did-change.outputs.changed == 'true' && (failure() || success())
        uses: actions/upload-artifact@v3
        with:
          name: Trace Artifacts
          path: tracerbench-results

      - name: Write message
        if: steps.did-change.outputs.changed == 'true'
        uses: mshick/add-pr-comment@v2
        with:
          message-path: "tracerbench-results/msg.txt"
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}