File: copyfile.go

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package utils

import (
	"io"
	"os"
)

// CopyFile copeis file from src to dst, not preserving attributes
func CopyFile(src, dst string) error {
	sf, err := os.Open(src)
	if err != nil {
		return err
	}
	defer func() {
		_ = sf.Close()
	}()

	df, err := os.Create(dst)
	if err != nil {
		return err
	}

	_, err = io.Copy(df, sf)
	if err != nil {
		_ = df.Close()
		return err
	}

	return df.Close()
}