Utility to clean all the <none> images accumulated in docker

docker_clean_none_images.sh

#!/bin/bash

images=$(docker image ls | tail +2 | grep '<none>' | awk '{print $3}')

echo -e "*** This script will remove the following <none> images: ***\n\n$images\n"

read -p 'Are you sure? [y/N]   ' choice
if [[ $choice == "y" ]] || [[ $choice == "Y" ]]; then
	echo -e "\nRemoving the images"
	docker image rm $images
else
	echo -e "\nAborting the operation..."
fi