added run in usim window

com.unity.perception/Editor/Unity.Perception.Editor.asmdef

     "allowUnsafeCode": false,
     "overrideReferences": true,
     "precompiledReferences": [
-        "Newtonsoft.Json.dll"
+        "Newtonsoft.Json.dll",
+        "ZipUtility.dll"
     ],
     "autoReferenced": true,
     "defineConstraints": [],

com.unity.perception/Editor/Randomization/RunInUSimWindow.cs

+using System;
+using System.IO;
+using UnityEditor;
+using UnityEditor.Build.Reporting;
+using UnityEditor.UIElements;
+using UnityEngine.SceneManagement;
+using UnityEngine.UIElements;
+using ZipUtility;
+
+namespace UnityEngine.Perception.Randomization.Editor
+{
+    public class RunInUSimWindow : EditorWindow
+    {
+        SceneAsset m_MainScene;
+
+        [MenuItem("Window/Run in USim")]
+        public static void ShowWindow()
+        {
+            var window = GetWindow<RunInUSimWindow>();
+            window.titleContent = new GUIContent("Run In Unity Simulation");
+            window.minSize = new Vector2(250, 50);
+            window.Show();
+        }
+
+        void OnEnable()
+        {
+            var root = rootVisualElement;
+            AssetDatabase.LoadAssetAtPath<VisualTreeAsset>(
+                $"{StaticData.uxmlDir}/RunInUSimWindow.uxml").CloneTree(root);
+            // root.Bind(this);
+        }
+
+        bool CreateLinuxBuildAndZip(string buildName)
+        {
+            var pathToZip = string.Empty;
+            var pathToProjectBuild = Application.dataPath + "/../" + "Build/";
+            if (!Directory.Exists(pathToProjectBuild + buildName))
+                Directory.CreateDirectory(pathToProjectBuild + buildName);
+
+            pathToProjectBuild = pathToProjectBuild + buildName + "/";
+
+            // Create Linux build
+            var buildPlayerOptions = new BuildPlayerOptions
+            {
+                scenes = new[] { "Assets/Scenes/MainScene.unity" },
+                locationPathName = Path.Combine(pathToProjectBuild,buildName + ".x86_64"),
+                target = BuildTarget.StandaloneLinux64
+            };
+
+            var report = BuildPipeline.BuildPlayer(buildPlayerOptions);
+            var summary = report.summary;
+
+            if (summary.result == BuildResult.Succeeded)
+            {
+                Debug.Log("Build succeeded.");
+                EditorUtility.DisplayProgressBar("Compress Project", "Compressing Project Build...", 0);
+                ulong totalSize = summary.totalSize;
+
+                // Zip the build
+                pathToZip = Application.dataPath + "/../" + "Build/" + buildName;
+
+                Zip.DirectoryContents(pathToZip, buildName);
+
+                EditorUtility.ClearProgressBar();
+
+                // Return path to .zip file
+                string[] st = Directory.GetFiles(pathToZip + "/../", buildName + ".zip");
+                if (st.Length != 0)
+                    pathToZip = Path.GetFullPath(st[0]);
+                else
+                    return false;
+            }
+            else
+            {
+                // m_BuildZipPathField.value = null;
+                return false;
+            }
+            // m_BuildZipPathField.value = pathToZip;
+
+            return true;
+        }
+    }
+}

com.unity.perception/Editor/Randomization/RunInUSimWindow.cs.meta

+fileFormatVersion: 2
+guid: 21e030e241504815a3dbaad77a144aca
+timeCreated: 1596820769

com.unity.perception/Editor/Randomization/Uxml/RunInUSimWindow.uxml

+<UXML xmlns="UnityEngine.UIElements" xmlns:editor="UnityEditor.UIElements">
+    <VisualElement>
+        <editor:ObjectField allow-scene-objects="false" bindingPath="m_MainScene"/>
+    </VisualElement>
+</UXML>

com.unity.perception/Editor/Randomization/Uxml/RunInUSimWindow.uxml.meta

+fileFormatVersion: 2
+guid: 678c5d944639402c9c4d50de04c77561
+timeCreated: 1596821310