bench-diff.yml

name: bench-diff
on:
  push:
  pull_request_target:
    types: [labeled, synchronize]

permissions:
  contents: read

jobs:
  run-benchdiff:
    runs-on: ubuntu-latest
    # Support for branches, non-forked-prs or forked-prs with a label
    if: |
      contains(github.event.pull_request.labels.*.name, 'safe-to-test') ||
      github.event_name != 'pull_request' ||
      (github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == false)
    permissions:
      checks: write
    steps:
    - name: Get sha commit
      id: event
      run: |
        echo "DEBUG: event type(${{ github.event_name }})"
        if [ "${{ github.event_name != 'pull_request' }}" = "true" ] ; then
          echo "ref=${{ github.sha }}" >> "$GITHUB_OUTPUT"
        else
          echo "ref=${{ github.event.pull_request.head.sha }}" >> "$GITHUB_OUTPUT"
        fi
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
        persist-credentials: false
        ref: ${{ steps.event.outputs.ref }}
    - uses: actions/setup-go@v5
      with:
        go-version-file: go.mod
    # Version: https://github.com/WillAbides/benchdiff-action/releases/tag/v0.3.3
    - uses: WillAbides/benchdiff-action@990b4c50b5420b485bf87e42c9f18234eba76fbc
      id: benchdiff
      with:
        benchdiff_version: 0.9.1
        status_sha: ${{ steps.event.outputs.ref }}
        status_name: benchdiff-result
        status_on_degraded: neutral
        # See https://github.com/WillAbides/benchdiff
        benchdiff_args: |
          --base-ref=origin/main
          --cpu=1,2
          --count=5
          --warmup-count=1
          --warmup-time=10ms
          --benchtime=100ms
          --tolerance=20
          --benchmem
          --debug