Obstacle Avoidance testing in CI (#10780)

test/rostest_avoidance_run.sh

@@ -0,0 +1,20 @@
+#! /bin/bash
+
+DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
+PX4_SRC_DIR=${DIR}/..
+
+source /opt/ros/${ROS_DISTRO:-kinetic}/setup.bash
+mkdir -p ${PX4_SRC_DIR}/catkin_ws/src
+cd ${PX4_SRC_DIR}/catkin_ws/
+git clone -b '0.1.0' --single-branch --depth 1 https://github.com/PX4/avoidance.git src/avoidance
+
+catkin init
+catkin build local_planner --cmake-args -DCMAKE_BUILD_TYPE=Release
+
+source ${PX4_SRC_DIR}/catkin_ws/devel/setup.bash
+source /usr/share/gazebo/setup.sh
+
+export CATKIN_SETUP_UTIL_ARGS=--extend
+export GAZEBO_MODEL_PATH=$GAZEBO_MODEL_PATH:${PX4_SRC_DIR}/catkin_ws/src/avoidance/sim/models
+
+source $DIR/rostest_px4_run.sh "$@"