is Puppy

#!/bin/bash
ID=$(grep -oP '(?<=^ID=).+' /etc/os-release | tr -d '"')
NAME=$(grep -oP '(?<=^NAME=).+' /etc/os-release | tr -d '"')
VERSION=$(grep -oP '(?<=^VERSION_ID=).+' /etc/os-release | tr -d '"')
echo " puppy id -> $ID"
echo " puppy version -> $VERSION"
echo " puppy name -> $NAME"

if [[ ${NAME} == "Puppy" ]] ; then
    echo "Its a puppy"
else
    echo " This script is only for Puppy OS "
fi