activate pylint checks from feature branch

.travis.yml

@@ -13,6 +13,9 @@ env:
     - CATKIN_LINT_ARGS='--ignore description_boilerplate'
     - CMAKE_ARGS=-DCMAKE_BUILD_TYPE=Release
     - NOT_TEST_DOWNSTREAM=true
+    - PYLINT_ARGS="--output-format=parseable --errors-only --ignored-modules=yaml"
+    - PYLINT2_CHECK=true
+    - PYLINT3_CHECK=true
     - ROS_REPO=ros
     - UPSTREAM_WORKSPACE=file
     - VERBOSE_OUTPUT=false
@@ -21,6 +24,6 @@ env:
     - ROS_DISTRO=kinetic AFTER_SETUP_TARGET_WORKSPACE='wget -O - https://raw.githubusercontent.com/mojin-robotics/realsense/realsense_substitute/realsense_camera/patch/patch_docker.sh | bash'
     - ROS_DISTRO=melodic
 install:
-  - git clone --quiet --depth 1 https://github.com/ros-industrial/industrial_ci.git .industrial_ci -b master
+  - git clone --quiet --depth 1 https://github.com/fmessmer/industrial_ci.git .industrial_ci -b master_pylint
 script:
   - .industrial_ci/travis.sh