code: func ScaleCommand(factory app.ProjectFactory) cli.Command {
  	return cli.Command{
  		Name:   "scale",
  		Usage:  "Scale services",
  		Action: app.WithProject(factory, app.ProjectScale),
  		Flags: []cli.Flag{
  			cli.IntFlag{
  				Name:  "timeout,t",
  				Usage: "Specify a shutdown timeout in seconds.",
  			},
  		},
  	}
  }
docs: // ScaleCommand defines the libcompose scale subcommand.