.github/workflows/ruby.yml in review-5.1.1 vs .github/workflows/ruby.yml in review-5.2.0

@@ -1,7 +1,11 @@
 name: Test
 
-on: [push]
+on:
+  push:
+    branches:
+    - master
+  pull_request:
 
 jobs:
   build:
 
     runs-on: ${{ matrix.os }}