Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -56,9 +56,10 @@ rq-pytests-communication:
   script:
     - git clone https://gitlab-ci-token:${CI_JOB_TOKEN}@mygit.th-deg.de/roboct/robo_quality/rq_workflow
     - source ./install/setup.bash
+    - apt-get update && apt-get install -y python3-pip
     - pip3 install pytest pytest-cov netCDF4 ros2-numpy Pillow pyometiff scipy
     - pip3 install -r ./rq_wokflow/requirements.txt
-    - ros2 launch ./rq_wokflow/launch/echo_launch.py
+    - ros2 launch ./rq_wokflow/launch/echo_launch.py &
     - python3 -m pytest ./rq_wokflow/test/ --junitxml=workflow_report.xml
   artifacts:
     when: always