json-subscriber 0.2.8

name: Benchmark

on:
  push:
    branches:
      - main
  pull_request:
  issue_comment:
    types: [created, edited]

# We use a specific version so that the results are not changed because of rustc updates.
env:
  RUSTC_VERSION: 1.89.0

permissions:
  # deployments permission to deploy GitHub pages website
  deployments: write
  # contents permission to update benchmark contents in gh-pages branch
  contents: write
  # allow posting comments to pull request
  pull-requests: write

jobs:
  run-benchmark:
    if: >
      (contains(github.event.comment.html_url, '/pull/') && contains(github.event.comment.body, '/benchmark'))
      || github.event_name == 'push'
      || github.event.pull_request.head.repo.full_name == github.repository
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - name: Switch to correct PR
      if: github.event_name == 'issue_comment'
      run: gh pr checkout ${{ github.event.issue.number }}
      env:
        GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    - uses: dtolnay/rust-toolchain@master
      with:
        toolchain: ${{ env.RUSTC_VERSION }}
    - uses: Swatinem/rust-cache@v2
    - name: Get rustc version
      id: rustc_version
      run: echo "version=$(rustc --version)" >> $GITHUB_OUTPUT
    - name: Run benchmark
      run: cargo +${{ env.RUSTC_VERSION }} bench --locked -- --output-format bencher | tee output.txt
    - name: Store benchmark result
      uses: benchmark-action/github-action-benchmark@v1
      with:
        name: Rust Benchmark (${{ env.RUSTC_VERSION }})
        tool: 'cargo'
        output-file-path: output.txt
        github-token: ${{ secrets.GITHUB_TOKEN }}
        fail-on-alert: false
        comment-always: true
        summary-always: true
        # auto-push: ${{ github.event_name == 'push' }}
        auto-push: true