benchmarks.yml

name: SDK Benchmark Tests

on:
  push:
    branches: [ main ]

jobs:
  sdk-benchmarks:
    runs-on: self-hosted
    steps:
    - name: Checkout Core Repo @ SHA - ${{ github.sha }}
      uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.13"
        architecture: 'x64'
    - name: Install tox
      run: pip install tox
    - name: Run tox
      run: tox -e benchmark-opentelemetry-sdk -- -k opentelemetry-sdk/benchmarks --benchmark-json=opentelemetry-sdk/output.json
    - name: Report on SDK benchmark results
      uses: benchmark-action/github-action-benchmark@v1
      with:
        name: OpenTelemetry Python SDK Benchmarks
        tool: pytest
        output-file-path: opentelemetry-sdk/output.json
        gh-pages-branch: gh-pages
        github-token: ${{ secrets.GITHUB_TOKEN }}
        # Make a commit on `gh-pages` with benchmarks from previous step
        benchmark-data-dir-path: "benchmarks"
        auto-push: true
        max-items-in-chart: 100
        # Alert with a commit comment on possible performance regression
        alert-threshold: '200%'
        comment-on-alert: true