fix triggers

Author: fabriciojs

.github/workflows/ci-cd.yml

@@ -1,6 +1,10 @@
 name: CI/CD
 
-on: [push, pull_request, workflow_dispatch]
+on:
+  push:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 * * 0'
 
 env:
   DOCKER_BUILDKIT: 1