prow/cmd/mkbuild-cluster/main.go
func useContext(o options, ctx string) error {
	_, cmd := command("kubectl", "config", "use-context", ctx)
	return cmd.Run()
}
func useContext(o options, ctx string) error {
	_, cmd := command("kubectl", "config", "use-context", ctx)
	return cmd.Run()
}
func useContext ( o options , ctx string ) error { _ , cmd := command ( " " , " " , " " , ctx ) return cmd . Run ( ) }
// useContext calls kubectl config use-context ctx
useContext calls kubectl config use - context ctx