fix(CLI): Pull should not crash on empty files (#655)

clients/cli/cmd/internal/pull.go

@@ -224,16 +224,17 @@ func (target *Target) downloadSynchronously(client *phrase.APIClient, localeFile
 }
 
 func copyToDestination(file *os.File, path string) error {
- var data []byte
- data, err := io.ReadAll(file)
+ destFile, err := os.Create(path)
  if err != nil {
  return err
  }
- file.Close()
- os.Remove(file.Name())
-
- err = os.WriteFile(path, data, 0644)
- return err
+ defer destFile.Close()
+ if file != nil {
+ defer file.Close()
+ _, err = io.Copy(destFile, file)
+ return err
+ }
+ return nil
 }
 
 func downloadExportedLocale(url string, localName string) error {