Add NOT_TEST_INSTALL option to .travis.sh

.travis.sh

@@ -22,6 +22,9 @@ function travis_time_end {
     set -x
 }
 
+# Default configuration
+test "$NOT_TEST_INSTALL" = "" && export NOT_TEST_INSTALL=false
+
 # Mainly for https://github.com/ros-perception/perception_pcl/pull/197#issuecomment-386056906
 export DEBIAN_FRONTEND=noninteractive
 
@@ -78,7 +81,9 @@ cd ~/catkin_ws
 catkin build -p1 -j1
 catkin run_tests -p1 -j1
 catkin_test_results --all build
-catkin clean -b --yes
-catkin config --install
-catkin build -p1 -j1
+if [ "$NOT_TEST_INSTALL" != "true" ]; then
+  catkin clean -b --yes
+  catkin config --install
+  catkin build -p1 -j1
+fi
 travis_time_end

.travis.yml

@@ -11,11 +11,11 @@ env:
     - ROS_DISTRO=melodic DOCKER_IMAGE=ubuntu:artful
     - ROS_DISTRO=melodic DOCKER_IMAGE=ubuntu:bionic
     # To test backward compatibility for users who build from source.
-    - ROS_DISTRO=lunar DOCKER_IMAGE=debian:stretch
-    - ROS_DISTRO=lunar DOCKER_IMAGE=ubuntu:xenial
-    - ROS_DISTRO=kinetic DOCKER_IMAGE=debian:jessie
-    - ROS_DISTRO=kinetic DOCKER_IMAGE=ubuntu:xenial
-    - ROS_DISTRO=indigo DOCKER_IMAGE=ubuntu:trusty
+    - ROS_DISTRO=lunar DOCKER_IMAGE=debian:stretch NOT_TEST_INSTALL=true
+    - ROS_DISTRO=lunar DOCKER_IMAGE=ubuntu:xenial NOT_TEST_INSTALL=true
+    - ROS_DISTRO=kinetic DOCKER_IMAGE=debian:jessie NOT_TEST_INSTALL=true
+    - ROS_DISTRO=kinetic DOCKER_IMAGE=ubuntu:xenial NOT_TEST_INSTALL=true
+    - ROS_DISTRO=indigo DOCKER_IMAGE=ubuntu:trusty NOT_TEST_INSTALL=true
 # Install system dependencies, namely ROS.
 before_install:
   # Define some config vars.