Update build-led-control.yml

Author: arvvoid

.github/workflows/build-led-control.yml

@@ -6,6 +6,9 @@ on:
   pull_request:
     branches:
       - master
+  schedule:
+    - cron: "0 0 1 * *"  # This cron expression runs at midnight on the first day of every month
+    
 jobs:
   build:
     runs-on: ubuntu-latest