Go Install
~$ sudo apt-get update
~$ sudo apt install golang-go
~$ go version
  go version go1.18.1
Hugo Install
~$ sudo apt update
~$ sudo apt -y install hugo
~$ hugo version
  hugo v0.92.2
Hello World

サンプルプログラム

package main

import "fmt"

func main() {
  message := greetMe("world")
  fmt.Println(message)
}

func greetMe(name string) string {
  return "Hello, " + name + "!"
}

Run the program as below:

$ go run hello.go
GO Variables

Normal Declaration:

var msg string
msg = "Hello"

Shortcut:

msg := "Hello"
Constants
const Phi = 1.618