go get -u is no longer the way to do this as of Go 1.17. Replaced instructions to use go install.
Background:
'go get' is no longer supported outside a module.
To build and install a command, use 'go install' with a version,
like 'go install example.com/cmd@latest'
For more information, see https://golang.org/doc/go-get-install-deprecation
or run 'go help get' or 'go help install'.
go get -u is no longer the way to do this as of Go 1.17. Replaced instructions to use go install.
Background: