List all files located in dir

ls.go

package main

import (
        "fmt"
        "io/ioutil"
        "log"
)

func main() {
        files, err := ioutil.ReadDir("path to dir")
        if err != nil {
                log.Fatal(err)
        }

        for _, file := range files {
                fmt.Println(file.Name())
        }
}