Create dotnet-wiremock tool (#542)

* dotnet tool

* .

* c

* x

* ### As a dotnet tool

* help

* v

src/dotnet-WireMock.Net/Program.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using WireMock.Net.StandAlone;
+using WireMock.Server;
+
+namespace WireMock
+{
+    public class Program
+    {
+        private static int SleepTime = 30000;
+        private static readonly ILogger Logger = LoggerFactory.Create(o =>
+        {
+            o.SetMinimumLevel(LogLevel.Debug);
+            o.AddSimpleConsole(options =>
+            {
+                options.IncludeScopes = true;
+                options.SingleLine = false;
+                options.TimestampFormat = "yyyy-MM-ddTHH:mm:ss ";
+            });
+        }).CreateLogger(string.Empty);
+
+        private static WireMockServer Server;
+
+        static async Task Main(string[] args)
+        {
+            if (!StandAloneApp.TryStart(args, out Server, new WireMockLogger(Logger)))
+            {
+                return;
+            }
+
+            Logger.LogInformation("Press Ctrl+C to shut down");
+
+            Console.CancelKeyPress += (s, e) =>
+            {
+                Stop("CancelKeyPress");
+            };
+
+            System.Runtime.Loader.AssemblyLoadContext.Default.Unloading += ctx =>
+            {
+                Stop("AssemblyLoadContext.Default.Unloading");
+            };
+
+            while (true)
+            {
+                Logger.LogInformation("WireMock.Net server running : {IsStarted}", Server.IsStarted);
+                await Task.Delay(SleepTime);
+            }
+        }
+
+        private static void Stop(string why)
+        {
+            Logger.LogInformation("WireMock.Net server stopping because '{why}'", why);
+            Server.Stop();
+            Logger.LogInformation("WireMock.Net server stopped");
+        }
+    }
+}