name: Benchmark
on:
  push:
    branches:
      - main
    paths:
      - '**/*.rs'
      - '**/Cargo.toml'
      - '**/Cargo.lock'
      - '.github/workflows/benchmark.yaml'

permissions:
  contents: write
  deployments: write

jobs:
  benchmark:
    name: Run Rust benchmark example
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
      - name: Toolchain setup
        run: rustup toolchain update nightly && rustup default nightly
      - name: Run benchmark
        run: cargo +nightly bench | tee output.txt

      - name: Store benchmark result
        uses: benchmark-action/github-action-benchmark@4bdcce38c94cec68da58d012ac24b7b1155efe8b # v1.20.7
        with:
          name: Rust Benchmark
          tool: 'cargo'
          output-file-path: output.txt
          github-token: ${{ secrets.GITHUB_TOKEN }}
          auto-push: true
          # Show alert with commit comment on detecting possible performance regression
          alert-threshold: '200%'
          comment-on-alert: true
          fail-on-alert: true
          benchmark-data-dir-path: docs