Add benchstat workflow

.github/workflows/benchstat.yml

@@ -0,0 +1,82 @@
+# 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

.github/workflows/build.yml

@@ -0,0 +1,35 @@
+name: build
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+        go-version: [1.13.x, 1.14.x, 1.15.x]
+    runs-on: ${{ matrix.os }}
+    services:
+      redis:
+        image: redis
+        ports:
+          - 6379:6379
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Go
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      - name: Build
+        run: go build -v ./...
+
+      - name: Test
+        run: go test -race -v -coverprofile=coverage.txt -covermode=atomic ./...
+
+      - name: Benchmark Test
+        run: go test -run=^$ -bench=. -loglevel=debug ./...
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v1

.github/workflows/go.yml

@@ -1,30 +0,0 @@
-name: Go
-
-on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
-
-jobs:
-
-  build:
-    runs-on: ubuntu-latest
-    services:
-      redis:
-        image: redis
-        ports:
-          - 6379:6379
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Set up Go
-      uses: actions/setup-go@v2
-      with:
-        go-version: 1.15
-
-    - name: Build
-      run: go build -v ./...
-
-    - name: Test
-      run: go test -race -v ./...

README.md

@@ -1,6 +1,6 @@
 # Asynq
 
-![Build Status](https://github.com/hibiken/asynq/workflows/Go/badge.svg)
+![Build Status](https://github.com/hibiken/asynq/workflows/build/badge.svg)
 [![GoDoc](https://godoc.org/github.com/hibiken/asynq?status.svg)](https://godoc.org/github.com/hibiken/asynq)
 [![Go Report Card](https://goreportcard.com/badge/github.com/hibiken/asynq)](https://goreportcard.com/report/github.com/hibiken/asynq)
 [![License: MIT](https://img.shields.io/badge/license-MIT-green.svg)](https://opensource.org/licenses/MIT)