Update Quality Declaration to QL 1 for rosidl_typesupport_interface (#…

…519)

Signed-off-by: Stephen Brawner <brawner@gmail.com>

rosidl_typesupport_interface/QUALITY_DECLARATION.md

@@ -2,9 +2,9 @@ This document is a declaration of software quality for the `rosidl_typesupport_i
 
 # rosidl_typesupport_interface Quality Declaration
 
-The package `rosidl_typesupport_interface` claims to be in the **Quality Level 2** category.
+The package `rosidl_typesupport_interface` claims to be in the **Quality Level 1** category.
 
-Below are the rationales, notes, and caveats for this claim, organized by each requirement listed in the [Package Requirements for Quality Level 4 in REP-2004](https://www.ros.org/reps/rep-2004.html).
+Below are the rationales, notes, and caveats for this claim, organized by each requirement listed in the [Package Requirements for Quality Level 1 in REP-2004](https://www.ros.org/reps/rep-2004.html).
 
 ## Version Policy [1]
 
@@ -116,7 +116,9 @@ The unit test of all its macros can be found in the test directory.
 
 ### Performance [4.iv]
 
-`rosidl_typesupport_interface` does not currently have performance tests.
+`rosidl_typesupport_interface` does not have performance tests because this package contains simple interface macros that define the naming convention for typesupport symbols.
+These macros do not introduce any runtime overhead when used.
+Therefore it has been decided that this package does not need performance tests to qualify for Quality Level 1.   
 
 ### Linters and Static Analysis [4.v]
 

rosidl_typesupport_interface/README.md

@@ -9,4 +9,4 @@ They are available in the `macros.h` header.
 
 ## Quality Declaration
 
-This package claims to be in the **Quality Level 2** category, see the [Quality Declaration](QUALITY_DECLARATION.md) for more details.
+This package claims to be in the **Quality Level 1** category, see the [Quality Declaration](QUALITY_DECLARATION.md) for more details.