ci: keep launch files in container to invoke rostest from outside

.github/workflows/docker_build.yml

@@ -28,7 +28,7 @@ jobs:
           with:
               push: false
               tags: detic_ros:latest
-              build_args: INSTALL_JSK_PCL=false
+              build_args: REMOVE_LAUNCH_DIR=false
         - name: rostest
           run: |
               docker run --rm detic_ros:latest /bin/bash -i -c "source ~/.bashrc; rostest detic_ros test_node.test"

Dockerfile

@@ -1,6 +1,8 @@
 FROM nvidia/cuda:11.2.2-runtime-ubuntu20.04
 ENV DEBIAN_FRONTEND=noninteractive
 RUN rm /etc/apt/sources.list.d/cuda.list
+# this arg is maybe set to false for testing purpose (e.g. invoke default launch files from rostest)
+ARG REMOVE_LAUNCH_DIR=true
 
 RUN echo 'Etc/UTC' > /etc/timezone && \
     ln -s /usr/share/zoneinfo/Etc/UTC /etc/localtime && \
@@ -98,7 +100,9 @@ RUN cd ~/detic_ws/src &&\
     cd ~/detic_ws && catkin init && catkin build
 
 # to avoid conflcit when mounting
-RUN rm -rf ~/detic_ws/src/detic_ros/launch
+RUN if [ "$REMOVE_LAUNCH_DIR" = "true" ] ; then \
+    rm -rf ~/detic_ws/src/detic_ros/launch ; \
+fi
 
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