Revert "test nighlty build"

This reverts commit fa85b31.

Author: alessio-perugini

.github/workflows/publish-go-nightly-task.yml

@@ -13,7 +13,6 @@ env:
 
 # See: https://docs.github.com/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows
 on:
-  push:
   schedule:
     # run every day at 1AM
     - cron: "0 1 * * *"