#!/bin/bash
set -e
here="$(realpath "$(dirname "$0")")"
cd "$here"

mkdir -p "./saved"
# echo -n ... | xargs -d " " ... if more than one image
echo "dungeonsandexploits" | xargs -I {} -n 1 sh -c "docker save '{}:latest' | xz > './saved/{}.tar.xz'"