List all the tags of a particular docker image

docker-tag-list.sh

#!/bin/bash

i=0

while [ $? == 0 ]  
do  
     i=$((i+1))
        curl https://registry.hub.docker.com/v2/repositories/library/ruby/tags/?page=$i 2>/dev/null|jq '."results"[]["name"]'

      done  
done