1. Download script using wget then save to your home directory

       wget https://raw.githubusercontent.com/alfiankan/public-dot-files/master/gum-utility/go_test_helper.sh

2. Add alias to your profile. I show u how to add alias on zsh :
   1. Open .zshrc file (by default at your home directory)
   2. Add alias gt='sh ~/test_helper.sh'

How to use