diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 8d02c6a..b2485c4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,6 +12,9 @@ on:
   pull_request:
     branches:
       - '*'
+  schedule:
+    # Trigger workflow run every workday (Mon-Fri) at 0700
+    - cron:  '0 7 * * 1,2,3,4,5'
 
 jobs:
   build: