ci: update PR workflow to trigger on opened and synchronize events

ThaddeusJiang · ThaddeusJiang · commit 14ab21e57ca8 · 2025-07-26T13:10:53.000+09:00
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
@@ -1,5 +1,8 @@
 name: Publish Preview
-on: [push, pull_request]
+
+on:
+  pull_request:
+    types: [opened, synchronize]
 
 jobs:
   build:
