Use new gitlab-ci's include functionality

Also removed clang-tidy check, as it became part of our global pipeline

.gitlab-ci.yml

@@ -1,16 +1,8 @@
-include: 'http://ids-services.fzi.de:8079/master/gitlab-ci-yml/catkin_pipeline.yml'
+include:
+  - project: 'continuous_integration/ci_scripts'
+    ref: master
+    file: '/gitlab-ci-yml/catkin_pipeline.yml'
+
 variables:
   BUILD_INDIGO: "false"
   BUILD_MELODIC: "false"
-
-clang-tidy:
-  tags:
-    - docker
-  image: ids-git.fzi.de:5555/continuous_integration/ci_docker_images/ubuntu_16.04_ros
-  stage: check
-  script:
-    - rosdep install --from-path ${CATKIN_ROOT}/src -y --ignore-src
-    - apt-get -y install clang-tidy-6.0
-    - cd ${CATKIN_ROOT}/src
-    - cmake . -DCMAKE_EXPORT_COMPILE_COMMANDS=ON
-    - /usr/bin/run-clang-tidy-6.0.py .