Bash script: updating Ubuntu and snaps

update_script.sh

#!/bin/bash

if [ $EUID != 0 ]; then
    sudo "$0" "$@"
    exit $?
fi

echo -e ""
echo -e "\e[1;31m****************Update & dist-upgrade!!\e[0m"
echo -e ""
 
sudo apt update
sudo apt -y dist-upgrade
echo -e ""
sudo do-release-upgrade

echo -e "" 
echo -e "\e[1;31m****************Ending update script\e[0m"
echo -e ""
echo -e "\e[1;31m****************Snap refresh\e[0m"
echo -e ""
snap refresh
echo -e ""
echo -e "\e[1;31m****************Cleaning\e[0m"
echo -e ""
 
sudo apt clean
sudo apt -y autoremove