devops folders consolidate

deploy/docker/healthcheck-frontend.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+set -eu
+HOST="${HEALTH_HOST:-127.0.0.1}"
+PORT="${HEALTH_PORT:-8080}"
+PATH_CHECK="${HEALTH_PATH:-/}"
+USER_AGENT="stellaops-frontend-healthcheck"
+
+wget -qO- "http://${HOST}:${PORT}${PATH_CHECK}" \
+  --header="User-Agent: ${USER_AGENT}" \
+  --timeout="${HEALTH_TIMEOUT:-4}" >/dev/null