diff --git a/.github/workflows/build-code.yml b/.github/workflows/build-code.yml
index d57ef170..07c789bf 100644
--- a/.github/workflows/build-code.yml
+++ b/.github/workflows/build-code.yml
@@ -10,6 +10,8 @@ on:
     tags:
       - '*'
   pull_request:
+  schedule:
+    - cron: '40 3 * * *'   # every day at 3:40
 
 jobs:
   test: