feature/add-ping-dig-and-nslookup

dockerfile/ubuntu

@@ -3,7 +3,8 @@
 FROM ubuntu:22.04
 
 RUN apt-get update \
-  && apt-get install -y nano mc micro rsync ncdu git curl unp \
+  && apt-get full-upgrade -y \
+  && apt-get install -y nano mc micro rsync ncdu git curl unp iputils-ping dnsutils \
   && rm -rf /var/lib/apt/lists/*
 COPY ./bin/ /usr/local/bin