meilisearch/.github/workflows/bench-pr.yml

name: Bench (PR)
on:
    issue_comment:
        types: [created]

permissions:
    issues: write

env:
    GH_TOKEN: ${{ secrets.MEILI_BOT_GH_PAT }}

jobs:
    run-benchmarks-on-comment:
      if: startsWith(github.event.comment.body, '/bench')
      name: Run and upload benchmarks
      runs-on: benchmarks
      timeout-minutes: 180 # 3h
      steps:
        - name: Check for Command
          id: command
          uses: xt0rted/slash-command-action@v2
          with:
              command: bench
              reaction-type: "rocket"
              repo-token: ${{ env.GH_TOKEN }}

        - uses: xt0rted/pull-request-comment-branch@v2
          id: comment-branch
          with:
            repo_token: ${{ env.GH_TOKEN }}

        - uses: actions/checkout@v3
          if: success()
          with:
            fetch-depth: 0 # fetch full history to be able to get main commit sha
            ref: ${{ steps.comment-branch.outputs.head_ref }}

        - uses: actions-rs/toolchain@v1
          with:
            profile: minimal

        - name: Run benchmarks on PR ${{ github.event.issue.id }}
          run: |
            cargo xtask bench --api-key "${{ secrets.BENCHMARK_API_KEY }}" \
               --dashboard-url "${{ vars.BENCHMARK_DASHBOARD_URL }}" \
               --reason "[Comment](${{ github.event.comment.html_url }}) on [#${{ github.event.issue.number }}](${{ github.event.issue.html_url }})" \
               -- ${{ steps.command.outputs.command-arguments }} > benchlinks.txt

        - name: Send comment in PR
          run: |
            gh pr comment ${{github.event.issue.number}} --body-file benchlinks.txt