building an debian-stable image

_CI-CD/debian-stable/Dockerfile

@@ -3,7 +3,11 @@ FROM debian:stable-slim
 RUN sed -i 's@deb.debian.org@apt-cache.lan/deb.debian.org@g' /etc/apt/sources.list && \
 	sed -i 's@security.debian.org@apt-cache.lan/security.debian.org@g' /etc/apt/sources.list && \
 	apt-get update && apt-get install -y \
-	dnsutils procps nmap bash iputils-ping && \
+	dnsutils procps nmap bash iputils-ping bash && \
 	apt-get clean -y && \ 
 	rm -rf /var/lib/apt/lists/* && \
-	rm -rf /var/cache/apt/*
+	rm -rf /var/cache/apt/*
+ADD docker-entrypoint.sh /
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
+CMD /bin/bash

_CI-CD/debian-stable/docker-entrypoint.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+set -e
+
+exec "$@"