hugo, clean up the container after compiling hugo with go.

Config/HugoExample/Dockerfile

@@ -10,19 +10,33 @@ USER root
 ARG DEBIAN_FRONTEND=noninteractive
 
 # System Dependencies
+run echo "Install Dependencies"
 RUN apt-get update && \
     apt-get install -y \
         git nginx cron curl bash sudo \
-        golang gcc ca-certificates && \
+        ca-certificates \
+        golang gcc && \
     rm -rf /var/lib/apt/lists/*
 
 # Compile Hugo (same version Artix is currently shipping, rather than latest.)
+run echo "Compile Hugo"
 RUN CGO_ENABLED=1 go install -tags extended github.com/gohugoio/hugo@v0.164.0
 
 # Install Hugo
+run echo "Install Hugo"
 RUN mv -v $HOME/go/bin/hugo /usr/local/bin/hugo && \
     chmod -v 755 /usr/local/bin/hugo
 
+RUN echo "Clean Up Go"
+RUN rm -rfv /usr/local/go \
+           /root/go/pkg/mod \
+           /root/.cache/go-build \
+           /root/go \
+    && apt-get remove -y --purge golang gcc && \
+    apt-get autoremove -y && \
+    apt-get clean && \
+    rm -rfv /var/lib/apt/lists/* /tmp/*
+
 # User and Group
 #RUN groupadd -r hugo && useradd -r -g hugo hugo