Extract a target from a zip archive with Go

main.go

package main

import (
	"archive/zip"
	"io"
	"os"
)

func main() {
	a := "myArchive.zip"
	t := "targetFile.txt"

	z, err := zip.OpenReader(a)
	if err != nil {
		panic(err)
	}
	defer z.Close()

	for _, i := range z.File {
		if i.Name == t {
			d, err := os.Create(i.Name)
			if err != nil {
				panic(err)
			}
			defer d.Close()
			f, err := i.Open()
			if err != nil {
				panic(err)
			}
			defer f.Close()
			if _, err := io.Copy(d, f); err != nil {
				panic(err)
			}
			break
		}
		// Remove condition and break to extract all
	}
}