Update config.yml

Author: rafanog

.circleci/config.yml

@@ -48,7 +48,7 @@ jobs:
       - checkout
       - run:
           name: Clone test script
-          command: git clone https://github.com/auth0-samples/api-quickstarts-tests test
+          command: git clone -b golang-version https://github.com/auth0-samples/api-quickstarts-tests test
       - persist_to_workspace:
           root: ~/ 
           paths: