public static Task <int> Main(string[] args) { var command = new RootCommand() { Description = "Developer tool to update the Visual Studio project versions." }; command.AddCommand(ListCommand.Create()); command.AddCommand(MajorCommand.Create()); command.AddCommand(MinorCommand.Create()); command.AddCommand(PatchCommand.Create()); command.AddCommand(BuildCommand.Create()); command.AddCommand(PreCommand.Create()); command.AddCommand(SetCommand.Create()); var builder = new CommandLineBuilder(command) .UseHelp() .UseDefaults() .UseVersionOption() .CancelOnProcessTermination() .UseExceptionHandler(); var parser = builder.Build(); return(parser.InvokeAsync(args)); }