swc/.github/workflows/bench.yml

name: Benchmark

on:
  - push
  - pull_request

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Cache
        uses: actions/cache@v1
        with:
          path: |
            ./cache
            ~/.cargo/
            target
            Cargo.lock            
          key: ${{ runner.os }}-benchmark
      - name: Run benchmark
        run: cargo bench --all --no-run

  benchmark:
    name: Performance regression check
    runs-on: ubuntu-latest
    needs:
      - build
    steps:
      - uses: actions/checkout@v2
      - name: Cache
        uses: actions/cache@v1
        with:
          path: |
            ./cache
            ~/.cargo/
            target
            Cargo.lock            
          key: ${{ runner.os }}-benchmark
      - name: Run benchmark
        run: cargo bench --all | tee output.txt
      # Run `github-action-benchmark` action
      - name: Store benchmark result
        uses: rhysd/github-action-benchmark@v1
        with:
          # What benchmark tool the output.txt came from
          tool: "cargo"
          # Where the output from the benchmark tool is stored
          output-file-path: output.txt
          # Where the previous data file is stored
          external-data-json-path: ./cache/benchmark-data.json
          # Workflow will fail when an alert happens
          fail-on-alert: true
          # GitHub API token to make a commit comment
          github-token: ${{ secrets.GITHUB_TOKEN }}
          # Enable alert commit comment
          comment-on-alert: true