feat: add signalr hub and github workflow

TetrisClone.WebApi/Startup.cs

@@ -11,6 +11,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using TetrisClone.WebApi.Hubs;
 
 namespace TetrisClone.WebApi
 {
@@ -26,8 +27,8 @@ namespace TetrisClone.WebApi
         // This method gets called by the runtime. Use this method to add services to the container.
         public void ConfigureServices(IServiceCollection services)
         {
-
             services.AddControllers();
+            services.AddSignalR();
             services.AddSwaggerGen(c =>
             {
                 c.SwaggerDoc("v1", new OpenApiInfo { Title = "TetrisClone.WebApi", Version = "v1" });
@@ -53,6 +54,7 @@ namespace TetrisClone.WebApi
             app.UseEndpoints(endpoints =>
             {
                 endpoints.MapControllers();
+                endpoints.MapHub<PlayerHub>("/player");
             });
         }
     }