An update script for ubuntu

update.sh

#!/bin/bash
set -e

# Check for root
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi

echo "=== Updating package lists ==="
apt update -y

echo "=== Upgrading packages ==="
apt upgrade -y

echo "=== Distribution upgrade ==="
apt dist-upgrade -y

echo "=== Cleaning up ==="
apt autoclean -y
apt autoremove -y

# Check if a reboot is required
if [ -f /var/run/reboot-required ]; then
    echo "*** Reboot required ***"
fi

echo "=== Update complete ==="