fix: make VersionOptionFromAssemblyAttributes an extension method, as originally intended

Fixes #297

Author: natemcmaster

src/CommandLineUtils/CommandLineApplicationExtensions.cs

@@ -168,7 +168,7 @@ public static CommandOption VersionOptionFromAssemblyAttributes(this CommandLine
         /// <param name="template"></param>
         /// <param name="assembly"></param>
         /// <exception cref="ArgumentNullException">Either <paramref name="app"/> or <paramref name="assembly"/> is <c>null</c>.</exception>
-        public static CommandOption VersionOptionFromAssemblyAttributes(CommandLineApplication app, string template, Assembly assembly)
+        public static CommandOption VersionOptionFromAssemblyAttributes(this CommandLineApplication app, string template, Assembly assembly)
             => app.VersionOption(template, GetInformationalVersion(assembly));
 
         private static string? GetInformationalVersion(Assembly assembly)

src/CommandLineUtils/PublicAPI.Shipped.txt

@@ -486,7 +486,6 @@ static McMaster.Extensions.CommandLineUtils.CommandLineApplicationExtensions.Opt
 static McMaster.Extensions.CommandLineUtils.CommandLineApplicationExtensions.Option<T>(this McMaster.Extensions.CommandLineUtils.CommandLineApplication app, string template, string description, McMaster.Extensions.CommandLineUtils.CommandOptionType optionType) -> McMaster.Extensions.CommandLineUtils.CommandOption<T>
 static McMaster.Extensions.CommandLineUtils.CommandLineApplicationExtensions.VerboseOption(this McMaster.Extensions.CommandLineUtils.CommandLineApplication app, string template) -> McMaster.Extensions.CommandLineUtils.CommandOption
 static McMaster.Extensions.CommandLineUtils.CommandLineApplicationExtensions.VerboseOption(this McMaster.Extensions.CommandLineUtils.CommandLineApplication app) -> McMaster.Extensions.CommandLineUtils.CommandOption
-static McMaster.Extensions.CommandLineUtils.CommandLineApplicationExtensions.VersionOptionFromAssemblyAttributes(McMaster.Extensions.CommandLineUtils.CommandLineApplication app, string template, System.Reflection.Assembly assembly) -> McMaster.Extensions.CommandLineUtils.CommandOption
 static McMaster.Extensions.CommandLineUtils.CommandLineApplicationExtensions.VersionOptionFromAssemblyAttributes(this McMaster.Extensions.CommandLineUtils.CommandLineApplication app, System.Reflection.Assembly assembly) -> McMaster.Extensions.CommandLineUtils.CommandOption
 static McMaster.Extensions.CommandLineUtils.ConsoleExtensions.Write(this McMaster.Extensions.CommandLineUtils.IConsole console, bool value) -> McMaster.Extensions.CommandLineUtils.IConsole
 static McMaster.Extensions.CommandLineUtils.ConsoleExtensions.Write(this McMaster.Extensions.CommandLineUtils.IConsole console, char value) -> McMaster.Extensions.CommandLineUtils.IConsole

src/CommandLineUtils/PublicAPI.Unshipped.txt

@@ -13,3 +13,4 @@ McMaster.Extensions.CommandLineUtils.CommandLineApplication.Command<TModel>(stri
 McMaster.Extensions.CommandLineUtils.UnrecognizedArgumentHandling
 McMaster.Extensions.CommandLineUtils.UnrecognizedArgumentHandling.StopParsingAndCollect = 1 -> McMaster.Extensions.CommandLineUtils.UnrecognizedArgumentHandling
 McMaster.Extensions.CommandLineUtils.UnrecognizedArgumentHandling.Throw = 0 -> McMaster.Extensions.CommandLineUtils.UnrecognizedArgumentHandling
+static McMaster.Extensions.CommandLineUtils.CommandLineApplicationExtensions.VersionOptionFromAssemblyAttributes(this McMaster.Extensions.CommandLineUtils.CommandLineApplication app, string template, System.Reflection.Assembly assembly) -> McMaster.Extensions.CommandLineUtils.CommandOption