Add GitHub test action

.github/workflows/test.yml

@@ -0,0 +1,41 @@
+name: Test
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    services:
+      valkey:
+        image: valkey/valkey:latest
+        ports:
+          - 6379:6379
+        options: >-
+          --health-cmd "valkey-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+          cache: true
+
+      - name: Install dependencies
+        run: go mod download
+
+      - name: Run tests
+        run: go test -v ./...
+        env:
+          TEST_REDIS_ADDR: localhost:6379

README.md

@@ -4,7 +4,9 @@ ruelimit implements high-performance rate limiting algorithms with both in-memor
 Distributed variants built on top of [redis/rueidis](https://github.com/redis/rueidis) with auto-pipelining.
 The in-memory variants use a sharded lockable map.
 
-[Godoc](https://pkg.go.dev/github.com/iamcalledrob/ruerate)
+[![Go Reference](https://pkg.go.dev/badge/github.com/iamcalledrob/ruerate.svg)](https://pkg.go.dev/github.com/iamcalledrob/ruerate)
+
+[![Test](https://github.com/iamcalledrob/ruerate/actions/workflows/test.yml/badge.svg)](https://github.com/iamcalledrob/ruerate/actions/workflows/test.yml)
 
 
 ## Features
@@ -30,7 +32,7 @@ with occasional bursts.
 
 ### Configuration
 The `tokenbucket.LimiterOpts` struct defines the bucket behavior:
-```
+```golang
 type LimiterOpts struct {
     RatePerSec float64 // How many tokens are added to the bucket per second
     Capacity   int64   // Maximum tokens the bucket can hold
@@ -81,7 +83,7 @@ loops, i.e. with the local in-memory variants.
 
 ### Configuration
 The `backoff.LimiterOpts` struct defines the bucket behavior:
-```
+```golang
 type LimiterOpts struct {
     BaseWait              time.Duration // Minimum wait between attempts
     MaxWait               time.Duration // Maximum "lockout" duration