1#!/usr/bin/env bash
 2set -e
 3set -o pipefail
 4
 5for repository in $(gcloud container images list --format='get(name)');
 6do
 7    echo ">> Cleaning ${repository}…"
 8    while true; do
 9	DIGEST=$(gcloud container images list-tags ${repository} --filter='-tags:*' --format='get(digest)' --limit=1)
10	if [ -z "${DIGEST}" ]; then
11	    break
12	fi
13	gcloud container images delete ${repository}@${DIGEST} --force-delete-tags --quiet || break
14    done
15done