improve ci

.github/workflows/monkey_macos.yml

@@ -1,8 +1,8 @@
 name: Monkey (macOS)
 
 on:
-  pull_request:
-  push:
+  schedule: # execute every 24 hours
+    - cron: "0 */24 * * *"
 
 jobs:
   build:

.github/workflows/monkey_windows.yml

@@ -1,8 +1,8 @@
 name: Monkey (Windows)
 
 on:
-  pull_request:
-  push:
+  schedule: # execute every 24 hours
+    - cron: "0 */24 * * *"
 
 jobs:
   build: