Limit branches for pull request target workflow (#42635)

(cherry picked from commit e3fdb7e)
apache · Oct 2, 2024 · ea0f180 · ea0f180
1 parent a927c77
commit ea0f180
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/.github/workflows/build-images.yml b/.github/workflows/build-images.yml
@@ -19,6 +19,8 @@
 name: "Build Images"
 on:  # yamllint disable-line rule:truthy
   pull_request_target:
+    branches:
+      - main
 permissions:
   # all other permissions are set to none
   contents: read