disable auto check

Author: xlc

.github/workflows/check.yml

@@ -2,8 +2,8 @@ name: periodic check
 
 on:
   workflow_dispatch:
-  schedule:
-    - cron: '0 0,12 * * *'
+  # schedule:
+  #   - cron: '0 0,12 * * *'
 
 env:
   DB_PATH: ./db.sqlite