Update Dockerfile.hardware

Author: rafal-gorecki

Dockerfile.hardware

@@ -28,8 +28,7 @@ COPY healthcheck.cpp src/healthcheck_pkg/src/
 
 RUN MYDISTRO=${PREFIX:-ros}; MYDISTRO=${MYDISTRO//-/} && \
     source /opt/$MYDISTRO/$ROS_DISTRO/setup.bash && \
-    colcon build --cmake-args -DCMAKE_BUILD_TYPE=Release && \
-    rm -rf build log src
+    colcon build --symlink-install --cmake-args -DCMAKE_BUILD_TYPE=Release
 
 ## =========================== ROS builder ===============================
 FROM husarnet/ros:${PREFIX}${ROS_DISTRO}-ros-base AS ros_builder
@@ -58,9 +57,8 @@ RUN git clone --depth 1 -b humble https://github.com/husarion/rosbot_ros.git src
     rosdep install --from-paths src --ignore-src -y && \
     MYDISTRO=${PREFIX:-ros}; MYDISTRO=${MYDISTRO//-/} && \
     source /opt/$MYDISTRO/$ROS_DISTRO/setup.bash && \
-    colcon build --cmake-args -DCMAKE_BUILD_TYPE=Release  && \
-    echo $(cat /ros2_ws/src/rosbot/package.xml | grep '<version>' | sed -r 's/.*<version>([0-9]+.[0-9]+.[0-9]+)<\/version>/\1/g') >> /version.txt && \
-    rm -rf build log
+    colcon build --symlink-install --cmake-args -DCMAKE_BUILD_TYPE=Release  && \
+    echo $(cat /ros2_ws/src/rosbot/package.xml | grep '<version>' | sed -r 's/.*<version>([0-9]+.[0-9]+.[0-9]+)<\/version>/\1/g') >> /version.txt
 
 ## =========================== Final Stage ===============================
 FROM husarnet/ros:${PREFIX}${ROS_DISTRO}-ros-core
@@ -97,7 +95,6 @@ RUN apt-get update && apt-get install -y \
         python3-rosdep \
         python3-pip && \
     apt-get clean && \
-    rm -rf src && \
     rm -rf /var/lib/apt/lists/*
 
 COPY healthcheck.sh /