use CI

.gitlab-ci.yml

+variables:
+  GIT_SUBMODULE_STRATEGY: recursive
+
+stages:
+  - build
+
+build-ws:
+  image: ros:melodic-ros-base-bionic
+  stage: build
+  script:
+    - apt-get update
+    - apt-get install -y ros-melodic-libfranka python-catkin-tools libeigen3-dev 
+    - echo "source /opt/ros/melodic/setup.bash" >> ~/.bashrc
+    - source ~/.bashrc
+    - rosdep install -y --from-paths .
+    - catkin build

.gitmodules

 [submodule "src/franka_description"]
 	path = src/franka_description
-	url = git@git-st.inf.tu-dresden.de:ceti/ros/franka_description.git
+	url = ../franka_description.git
 [submodule "src/panda_moveit_config"]
 	path = src/panda_moveit_config
-	url = git@git-st.inf.tu-dresden.de:ceti/ros/panda_moveit_config
+	url = ../panda_moveit_config.git
 [submodule "src/panda_simulation"]
 	path = src/panda_simulation
-	url = git@git-st.inf.tu-dresden.de:ceti/ros/panda_simulation
+	url = ../panda_simulation.git