Prevent duplicate test runs when creating a PR from a branch

Author: hidakatsuya

.github/workflows/test.yml

@@ -2,6 +2,9 @@ name: Test
 
 on:
   push:
+    branches:
+      - 'master'
+      - 'dev*'
   pull_request:
   schedule:
     - cron: "0 23 * * 0-4"   # 08:00 JST, Monday to Friday