Add the CompileListener from game-ci to create github annotations of …

…errors and warnings

Assets/Editor/BuildCompileListener.cs

@@ -0,0 +1,36 @@
+using System;
+using UnityEngine;
+using UnityEditor;
+
+namespace UnityBuilderAction.Reporting
+{
+    [InitializeOnLoad]
+    static class CompileListener
+    {
+        static CompileListener()
+        {
+            if (Application.isBatchMode)
+            {
+                Application.logMessageReceived += Application_logMessageReceived;
+            }
+        }
+
+        private static void Application_logMessageReceived(string condition, string stackTrace, LogType type)
+        {
+            string prefix = "";
+            switch (type)
+            {
+                case LogType.Error:
+                    prefix = "error";
+                    break;
+                case LogType.Warning:
+                    prefix = "warning";
+                    break;
+                case LogType.Exception:
+                    prefix = "error";
+                    break;
+            }
+            Console.WriteLine($"{Environment.NewLine}::{prefix} ::{condition}{Environment.NewLine}{stackTrace}");
+        }
+    }
+}