updated dockerfile

docker/Dockerfile

@@ -70,9 +70,9 @@ USER user
 RUN ls -al /home/user
 WORKDIR ${HOME}/work_dir
 
-RUN git clone --recurse-submodules -b ga-demo https://git-st.inf.tu-dresden.de/ceti/ros/ccf/ccf_workspace.git
-RUN pwd && ls
+RUN echo "Cloning modules!"
 
+RUN git clone --recurse-submodules -b ga-demo https://git-st.inf.tu-dresden.de/ceti/ros/ccf/ccf_workspace.git
 
 RUN echo "source /opt/ros/noetic/setup.bash" >> ~/.bashrc
 RUN /bin/bash -c "source /opt/ros/noetic/setup.bash && \