ci: run ShellCheck on push only if target branch is main

jamacku · jamacku · commit a494bfa10ae4 · 2024-07-31T15:59:56.000+02:00
diff --git a/.github/workflows/differential-shellcheck.yml b/.github/workflows/differential-shellcheck.yml
@@ -3,6 +3,7 @@
 name: Differential ShellCheck
 on:
   push:
+    branches: [ main ]
   pull_request:
     branches: [ main ]
   merge_group:
