#! /usr/bin/env bash

script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
source "${script_dir}/lib/libcli.source"

if [ -z "$1" ]; then
    _error "Usage: $0 <docker-image-reference>"
else
    docker_image_reference=$1
fi

set -euo pipefail
if ! digest=$(docker buildx imagetools inspect "${docker_image_reference}" | yq .Digest); then
    _error "Failed to inspect docker image: ${docker_image_reference}"
    exit 1
fi

echo "${digest}"