code: func withoutHealthcheck() runConfigModifier {
  	return func(runConfig *container.Config) {
  		runConfig.Healthcheck = &container.HealthConfig{
  			Test: []string{"NONE"},
  		}
  	}
  }
docs: // withoutHealthcheck disables healthcheck.
  //
  // The dockerfile RUN instruction expect to run without healthcheck
  // so the runConfig Healthcheck needs to be disabled.