Add Cocona to benchmarks

CliFx.Benchmarks/Benchmark.cs

@@ -27,7 +27,7 @@ namespace CliFx.Benchmarks
 
         [Benchmark(Description = "CommandLineParser")]
         public void ExecuteWithCommandLineParser() =>
-            new CommandLine.Parser()
+            new Parser()
                 .ParseArguments(Arguments, typeof(CommandLineParserCommand))
                 .WithParsed<CommandLineParserCommand>(c => c.Execute());
 
@@ -38,5 +38,9 @@ namespace CliFx.Benchmarks
         [Benchmark(Description = "Clipr")]
         public void ExecuteWithClipr() =>
             clipr.CliParser.Parse<CliprCommand>(Arguments).Execute();
+
+        [Benchmark(Description = "Cocona")]
+        public void ExecuteWithCocona() =>
+            Cocona.CoconaApp.Run<CoconaCommand>(Arguments);
     }
 }

CliFx.Benchmarks/CliFx.Benchmarks.csproj

@@ -9,6 +9,7 @@
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.12.0" />
     <PackageReference Include="clipr" Version="1.6.1" />
+    <PackageReference Include="Cocona" Version="1.0.0" />
     <PackageReference Include="CommandLineParser" Version="2.7.82" />
     <PackageReference Include="McMaster.Extensions.CommandLineUtils" Version="2.5.0" />
     <PackageReference Include="PowerArgs" Version="3.6.0" />

CliFx.Benchmarks/Commands/CoconaCommand.cs

@@ -0,0 +1,17 @@
+using Cocona;
+
+namespace CliFx.Benchmarks.Commands
+{
+    public class CoconaCommand
+    {
+        public void Execute(
+            [Option("str", new []{'s'})]
+            string? strOption,
+            [Option("int", new []{'i'})]
+            int intOption,
+            [Option("bool", new []{'b'})]
+            bool boolOption)
+        {
+        }
+    }
+}