Single file publish support, test project and simple build CI

This also adds remote raspberry pi debugging with default install details. More testing is required as MonoMod may not be working for arm64 still

CI might not work yet either

TShockLauncher.Tests/ServerInitTests.cs

@@ -0,0 +1,31 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System;
+using System.Diagnostics;
+using System.Threading;
+
+namespace TShockLauncher.Tests
+{
+	[TestClass]
+    public class ServerInitTests
+	{
+		[TestMethod]
+		public void EnsureBoots()
+		{
+			var are = new AutoResetEvent(false);
+			On.Terraria.Main.hook_DedServ cb = (On.Terraria.Main.orig_DedServ orig, Terraria.Main instance) =>
+			{
+				are.Set();
+				Debug.WriteLine("Server init process successful");
+			};
+			On.Terraria.Main.DedServ += cb;
+
+			new Thread(() => TerrariaApi.Server.Program.Main(new string[] { })).Start();
+
+			var hit = are.WaitOne(TimeSpan.FromSeconds(10));
+
+			On.Terraria.Main.DedServ -= cb;
+
+			Assert.AreEqual(true, hit);
+		}
+	}
+}