bench_mako_pr.yml

name: Bench Mako PR

on:
  workflow_dispatch:
    inputs:
      prNumber:
        description: "PR number"
        required: true
        type: string

jobs:
  create-comment:
    runs-on: ubuntu-latest
    outputs:
      comment-id: ${{ steps.create-comment.outputs.result }}
    steps:
      - id: create-comment
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.MAKO_BOT_ACCESS_TOKEN }}
          result-encoding: string
          script: |
            const url = `${context.serverUrl}//${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`
            const urlLink = `[Open](${url})`

            const { data: comment } = await github.rest.issues.createComment({
              issue_number: context.payload.inputs.prNumber,
              owner: context.repo.owner,
              repo: 'mako',
              body: `⏳ Triggered benchmark: ${urlLink}`
            })
            return comment.id

  bench:
    runs-on: ubuntu-latest
    needs: [create-comment]
    strategy:
      matrix:
        shardIndex: [1]
        shardTotal: [1]
      fail-fast: false
    steps:
      - uses: actions/checkout@v4
      - name: Init env
        uses: ./.github/actions/env
      - uses: ./.github/actions/build-mako
        with:
          path: ${{ env.MAKO_DIR }}

      - name: Install hyperfine
        run: sudo apt-get update && sudo apt-get install -y hyperfine

      - name: Run benchmark
        run: node bin/cli.js bench

  comment-results:
    runs-on: ubuntu-latest
    needs: [create-comment, bench]
    if: always()
    steps:
      - name: Read benchmark results
        id: read_results
        run: |
          const fs = require('fs');
          const path = '.mako/benchmark-results.md';
          const result = fs.readFileSync(path, 'utf8');
          echo "::set-output name=benchmark_results::${result}"

      - name: Update comment
        uses: actions/github-script@v6
        with:
            github-token: ${{ secrets.MAKO_BOT_ACCESS_TOKEN }}
            script: |
              const url = `${context.serverUrl}//${context.repo.owner}/${context.repo.repo}/actions/runs/${context.runId}`
              const urlLink = `[Open](${url})`
              const result = `${{ steps.read_results.outputs.benchmark_results }}`

              const body = `
              📝 Benchmark detail: ${urlLink}

              ${result}
              `

              await github.rest.issues.updateComment({
                owner: context.repo.owner,
                repo: 'mako',
                comment_id: `${{ needs.create-comment.outputs.comment-id }}`,
                body
              })