ruby-ci.yml in pseudolocalization-0.9.0

- old
+ new

@@ -1,8 +1,13 @@
 name: CI
 
 on:
-  - push
+  pull_request:
+    branches:
+      - '**'
+  push:
+    branches:
+      - master
 
 jobs:
   build:
     name: Ruby ${{ matrix.version }} ${{ matrix.gemfile }}
     runs-on: ubuntu-latest