Send Email if server has upgradable packages

This workflow automates the routine check for upgradable packages on your Ubuntu server, ensuring you stay updated with the latest software patches and security improvements. By running a daily script, it efficiently monitors any available package upgrades and promptly notifies you via email, saving you time and enhancing your server’s security. How It Works: Daily Monitoring: The workflow is configured to execute a script daily that connects to your Ubuntu server and checks for any upgradable packages. Email Notification: If any upgradable packages are detected during the check, the workflow triggers an alert mechanism that automatically sends you a notification email detailing the availabl

Help me set up the n8n workflow "Send Email if server has upgradable packages" (https://n8n.io/workflows/2925). It uses: Send Email, Code. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.