Пожалуйста: script.go

//usr/bin/env go run $0 "$@"; exit
package main

import (
    "fmt"
    "os"
)

func main() {
    fmt.Println("Hello world!")
    cwd, _ := os.Getwd()
    fmt.Println("cwd:", cwd)
    fmt.Println("args:", os.Args[1:])
}

$ chmod u+x script.go
$ ./script.go 1 2 3
Hello world!
cwd: /home/username/golang-as-bash-script
args: [1 2 3]
$ echo $?
0

Источник: https://gist.github.com/msoap/a9ee054f80a58b16867c