Use "cli" to the top commands

platformio/test/cli.py

@@ -92,7 +92,7 @@ from platformio.test.runners.factory import TestRunnerFactory
     help="Increase verbosity level, maximum is 3 levels (-vvv), see docs for details",
 )
 @click.pass_context
-def test_cmd(  # pylint: disable=too-many-arguments,too-many-locals,redefined-builtin
+def cli(  # pylint: disable=too-many-arguments,too-many-locals,redefined-builtin
     ctx,
     environment,
     ignore,
@@ -175,9 +175,6 @@ def test_cmd(  # pylint: disable=too-many-arguments,too-many-locals,redefined-bu
         raise exception.ReturnErrorCode(1)
 
 
-cli = test_cmd
-
-
 def print_suite_header(test_suite):
     click.echo(
         "Processing %s in %s environment"