Add linting tests to both tracetools* packages

tracetools/CMakeLists.txt

@@ -91,4 +91,9 @@ else()
   ament_export_libraries(${PROJECT_NAME})
 endif()
 
+if(BUILD_TESTING)
+  find_package(ament_lint_auto REQUIRED)
+  ament_lint_auto_find_test_dependencies()
+endif()
+
 ament_package()

tracetools/package.xml

@@ -13,6 +13,9 @@
 
   <!-- explicitly not depending on LTTng -->
 
+  <test_depend>ament_lint_auto</test_depend>
+  <test_depend>ament_lint_common</test_depend>
+
   <export>
     <build_type>ament_cmake</build_type>
   </export>