asynq/.github/workflows/benchstat.yml

# This workflow runs benchmarks against the current branch,
# compares them to benchmarks against master,
# and uploads the results as an artifact.

name: benchstat

on: [pull_request]

jobs:
  incoming:
    runs-on: ubuntu-latest
    services:
      redis:
        image: redis
        ports:
          - 6379:6379
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.15.x
      - name: Benchmark
        run: go test -run=^$ -bench=. -count=5 -timeout=60m ./... | tee -a new.txt
      - name: Upload Benchmark
        uses: actions/upload-artifact@v2
        with:
          name: bench-incoming
          path: new.txt

  current:
    runs-on: ubuntu-latest
    services:
      redis:
        image: redis
        ports:
          - 6379:6379
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        with:
          ref: master
      - name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.15.x
      - name: Benchmark
        run: go test -run=^$ -bench=. -count=5 -timeout=60m ./... | tee -a old.txt
      - name: Upload Benchmark
        uses: actions/upload-artifact@v2
        with:
          name: bench-current
          path: old.txt

  benchstat:
    needs: [incoming, current]
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v2
      - name: Set up Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.15.x
      - name: Install benchstat
        run: go get -u golang.org/x/perf/cmd/benchstat
      - name: Download Incoming
        uses: actions/download-artifact@v2
        with:
          name: bench-incoming
      - name: Download Current
        uses: actions/download-artifact@v2
        with:
          name: bench-current
      - name: Benchstat Results
        run: benchstat old.txt new.txt | tee -a benchstat.txt
      - name: Upload benchstat results
        uses: actions/upload-artifact@v2
        with:
          name: benchstat
          path: benchstat.txt