message: exec.Command returns a cmd
diff: @@ -504,7 +504,8 @@ func TestAccAwsTsS3LambdaCopyZip(t *testing.T) {
  }
  func TestAccAwsTsServerlessRaw(t *testing.T) {
  - err := exec.Command("dotnet publish", "app")
  + cmd := exec.Command("dotnet publish", "app")
  + err := cmd.Run()
  if err != nil {
  fmt.Printf("err: %v", err)
  return
  