Set deploy schedule

Author: jeffjennings

.github/workflows/deploy.yaml

@@ -4,6 +4,10 @@ name: Deploy
   push:
     branches:
       - main
+  schedule:
+    # run weekly on Sunday
+    - cron: "20 07 * * 0"
+  # allow manual triggering of workflow
   workflow_dispatch:
 
 jobs: