Reduce travis load by replacing an exclusive grep with an inclusive grep (#10964)

* add -n to avoid compiling

* switch to an include rather than exclude strategy

lib/python/qmk/tests/test_cli_commands.py

@@ -34,7 +34,7 @@ def test_compile():
 
 
 def test_compile_json():
-    result = check_subcommand('compile', '-kb', 'handwired/onekey/pytest', '-km', 'default_json')
+    result = check_subcommand('compile', '-kb', 'handwired/onekey/pytest', '-km', 'default_json', '-n')
     check_returncode(result)