Add hack script to locate latest debug image

hack/find-image/find-image.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# Copyright (c) Edgeless Systems GmbH
+#
+# SPDX-License-Identifier: AGPL-3.0-only
+
+# Usage: find-image.sh
+
+set -euo pipefail
+shopt -s inherit_errexit
+
+base_url="https://cdn.confidential.cloud"
+bucket="cdn-constellation-backend"
+newest_debug_image_path=$(aws s3api list-objects-v2 \
+  --output text \
+  --bucket "${bucket}" \
+  --prefix constellation/v1/images/debug-v \
+  --query "reverse(sort_by(Contents, &LastModified))[0].Key")
+
+image_version_uid=$(basename "${newest_debug_image_path}" .json)
+url="${base_url}/${newest_debug_image_path}"
+echo "Found image version UID:"
+echo "${image_version_uid}"
+
+echo "Containing the following images:"
+echo "${url}"
+curl -sL "${url}" | jq