benchmarks.yml

name: Continuous Benchmarks with Bencher
on:
  push:
    branches:
      - main
  pull_request:

jobs:
  benchmark_with_bencher:
    name: Benchmark with Bencher
    permissions:
      pull-requests: write
    runs-on: ubuntu-latest
    env:
      BENCHER_PROJECT: core-crypto-mmbtki3h
      BENCHER_API_TOKEN: ${{ secrets.BENCHER_API_TOKEN }}
      BENCH_PARAMS: "--bench commit --bench encryption --bench key_package --bench create_group --bench mls_proteus -- --quick"
    steps:
      - uses: actions/checkout@v4
      - uses: actions-rust-lang/setup-rust-toolchain@v1  # this implicitly caches Rust tools and build artifacts
      - name: Install bencher
        uses: bencherdev/bencher@main
      - name: Run benchmarks on PR
        if: github.event.pull_request.head.repo.full_name == github.repository && github.event_name == 'pull_request'
        run: |
          bencher run \
          --branch '${{ github.head_ref }}' \
          --branch-start-point '${{ github.base_ref }}' \
          --branch-start-point-hash '${{ github.event.pull_request.base.sha }}' \
          --start-point-clone-thresholds \
          --testbed ubuntu-latest \
          --err \
          --github-actions '${{ secrets.GITHUB_TOKEN }}' \
          --adapter rust_criterion \
          "cargo bench ${{ env.BENCH_PARAMS }}"
      - name: Run benchmarks on base branch
        if: github.event_name == 'push' && github.ref_name == 'main'
        run: |
          bencher run \
          --branch main \
          --testbed ubuntu-latest \
          --err \
          --adapter rust_criterion \
          "cargo bench ${{ env.BENCH_PARAMS }}"