Get tags for an image in docker hub

dockertags

#!/usr/bin/env bash

if [ $# -lt 1 ]
then
cat << HELP
dockertags  --  list all tags for a Docker image on a remote registry.
Example: 
    - If there is no repo use "library":
       dockertags library/ubuntu

    - If it has a repo and image:
       dockertags alejovicu/git-sync
HELP
fi

image="$1"
tags=`wget -q "https://registry.hub.docker.com/v2/repositories/${image}/tags?page_size=1024" -O -  | jq -r '.results[] | .name'`

echo "${tags}"