delete unnecessary installation and change workspace name

Author: avcuenes

Dockerfile

@@ -8,12 +8,6 @@ COPY . .
 # Install additional dependencies
 RUN apt-get update \
     && apt-get -y --quiet --no-install-recommends install \
-    gcc \
-    git \
-    libxml2-dev \
-    libxslt-dev \
-    python3 \
-    ros-humble-ament-cmake-clang-format\
     ros-humble-rviz2
 
 # Set environment variables
@@ -26,7 +20,7 @@ RUN rosdep install --from-paths src --ignore-src -y
 RUN . /opt/ros/humble/setup.sh && colcon build --cmake-args -DCMAKE_BUILD_TYPE=Release --packages-up-to grid_map_geo
 
 # Source the ROS2 setup file
-RUN echo "source /ros2_workspace/install/setup.bash" >> ~/.bashrc
+RUN echo "source /root/ros2_ws/install/setup.bash" >> ~/.bashrc
 # Expose the default ROS 2 communication ports
 EXPOSE 11311