fix ros2 compilation?

Davide Faconti · Davide Faconti · commit a331b211eabc · 2020-06-02T23:36:15.000+02:00
diff --git a/package.xml b/package.xml
@@ -21,6 +21,8 @@
 
   <depend>libzmq3-dev</depend>
   <depend>libncurses-dev</depend>
+  
+  <test_depend condition="$ROS_VERSION == 2">ament_cmake_gtest</test_depend>
 
   <export>
       <build_type condition="$ROS_VERSION == 1">catkin</build_type>
