clap/.github/workflows/benchmark.yml

name: Benchmark
on:
  pull_request:
    branches: [master]
    types: [opened, reopened, synchronize]
jobs:
  Benchmark:
    runs-on: ubuntu-latest
    steps:
      - name: Install rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
      - name: Checkout base
        uses: actions/checkout@v2
        with:
          ref: master
      - name: Cache cargo
        uses: actions/cache@v1
        with:
          path: ~/.cargo
          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
      - name: Bench base
        run: cargo bench -- -R bencher | tee output.txt
      - name: Save base benchmark
        uses: pksunkara/github-action-benchmark@v1
        with:
          tool: cargo
          output-file-path: output.txt
          external-data-json-path: ./benchmark-data.json
          read-commit-id: true
      - name: Checkout pull request
        uses: actions/checkout@v2
        with:
          clean: false
      - name: Bench pull request
        run: cargo bench -- -R bencher | tee output.txt
      - name: Compare benchmarks
        uses: pksunkara/github-action-benchmark@v1
        with:
          tool: cargo
          output-file-path: output.txt
          external-data-json-path: ./benchmark-data.json
          github-token: ${{ github.token }}
          comment-always: true
      - name: Cleanup cache
        run: rm -rf ~/.cargo/registry/src