[CI] Add missing Program script resources;

Author: LittleCodingFox

Staging/Player Backends/Linux/Resources/Program.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Staple
+{
+    static class Program
+    {
+        public static void Main(string[] args)
+        {
+            Console.WriteLine($"Staple: Registering type cache");
+
+            TypeCacheRegistration.RegisterAll();
+
+            Console.WriteLine($"Staple: Registered {TypeCache.AllTypes().Length} types");
+
+            StaplePlayer.Run(args);
+        }
+    }
+}

Staging/Player Backends/MacOSX/Resources/Program.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Staple
+{
+    static class Program
+    {
+        public static void Main(string[] args)
+        {
+            Console.WriteLine($"Staple: Registering type cache");
+
+            TypeCacheRegistration.RegisterAll();
+
+            Console.WriteLine($"Staple: Registered {TypeCache.AllTypes().Length} types");
+
+            StaplePlayer.Run(args);
+        }
+    }
+}

Staging/Player Backends/Windows/Resources/Program.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Staple
+{
+    static class Program
+    {
+        public static void Main(string[] args)
+        {
+            Console.WriteLine($"Staple: Registering type cache");
+
+            TypeCacheRegistration.RegisterAll();
+
+            Console.WriteLine($"Staple: Registered {TypeCache.AllTypes().Length} types");
+
+            StaplePlayer.Run(args);
+        }
+    }
+}