chore: restrict GitHub workflow permissions - future-proof (#399)

incertum · web-flow · commit 791e734856e7 · 2025-10-15T18:00:00.000+09:00
diff --git a/.github/workflows/pull_request.yml b/.github/workflows/pull_request.yml
@@ -1,5 +1,8 @@
 name: pull_request
 
+permissions:
+  contents: read
+
 on:
   pull_request:
     types: [opened, reopened, synchronize]
