How to Use Env Variables With Viper Config Library in Go

This is part of a series of where I am going to blog about issues I had building my CLI tool OptiNix and documenting how I resolved those issues. Most will be random things not specifically related to building CLI tools. In this example, we will use the viper library. Mainly because I am already using cobra, the library to help us make CLI tools. From the same author and wanted to see how well they integrated. ...