In your .profile (or .bashrc, .zshrc, etc):

Be sure to set GOROOT to /usr/pkg/gon where n is the version of golang that you wish to use. Then add $GOROOT/bin to your PATH variable.

e.g., for go 1.20.4, add the following to the end of your .zshrc:

GOROOT=/usr/pkg/go120
PATH=$GOROOT/bin:$PATH

• Documentation - official documentation
• https://github.com/golang/go — official git repository
• https://go.dev/ - official website
• Go by Examaple - hands-on introduction to go
• A Tour of Go - interactive tutorial