add selenium to github actions yml

.github/workflows/ruby.yml

@@ -18,13 +18,16 @@ permissions:
 
 jobs:
   test:
-
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
         ruby-version: ['3.2.2']
 
+    services:
+      selenium:
+        image: selenium/standalone-chrome
+
     steps:
     - uses: actions/checkout@v3
     - name: Set up Ruby