Technical requirements
To easily follow along with the code in this chapter, you will need to do the following:
- Install the Cobra CLI: https://github.com/spf13/cobra-cli
- Get the Cobra package: https://github.com/spf13/cobra
- Get the Viper package: https://github.com/spf13/viper
- Download the following code: https://github.com/PacktPublishing/Building-Modern-CLI-Applications-in-Go/tree/main/Chapter04