GetBuildInfo return the version and other build info of the application.

BuildDate of the app.

Env tells end user that what variant (here we use the name of the git branch to make it simple) of application is he using.

GoVersion represents golang version used.

Platform is the combination of OS and Architecture for which the binary is built for.

Revision represents the git revision used to build the current version of app.

Version specifies the version of the application and cannot be changed by end user.

BuildInfo represents version of utility.