command needs to be a list and not a string (#96)

Signed-off-by: Mikael Arguedas <mikael.arguedas@gmail.com>

sros2_cmake/cmake/ros2_secure_node.cmake

@@ -28,13 +28,13 @@ macro(ros2_secure_node)
   set(multiValueArgs NODES)
   cmake_parse_arguments(ros2_secure_node "" "" "${multiValueArgs}" ${ARGN})
   foreach(node ${ros2_secure_node_NODES})
-    set(create_key_command "${PROGRAM} security create_key ${SECURITY_KEYSTORE} ${node}")
+    set(create_key_command ${PROGRAM} security create_key ${SECURITY_KEYSTORE} ${node})
     message(STATUS "Executing: ${create_key_command}")
     execute_process(COMMAND ${create_key_command})
     if(POLICY_FILE)
       if(EXISTS ${POLICY_FILE})
         set(policy ${POLICY_FILE})
-        set(create_permission_command "${PROGRAM} security create_permission ${SECURITY_KEYSTORE} ${node} ${policy}")
+        set(create_permission_command ${PROGRAM} security create_permission ${SECURITY_KEYSTORE} ${node} ${policy})
         message(STATUS "Executing: ${create_permission_command}")
         execute_process(
           COMMAND ${create_permission_command}