include redis

.github/workflows/ruby.yml

@@ -18,6 +18,15 @@ jobs:
 
     runs-on: ubuntu-latest
 
+    services:
+      redis:
+        image: redis
+        options: >-
+          --health-cmd "redis-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
     steps:
     - uses: actions/checkout@v2
     - name: Set up Ruby