Cloud rendering support (#227)

* Adding support for cloud rendering in the run simulation window

* minor fixes

* minor update

com.unity.perception/Editor/Randomization/Editors/RunInUnitySimulationWindow.cs

         Label m_PrevExecutionIdLabel;
         RunParameters m_RunParameters;
 
+        const string  m_SupportedGPUString = "NVIDIA";
+
         [MenuItem("Window/Run in Unity Simulation")]
         static void ShowWindow()
         {
 
         async void RunInUnitySimulation()
         {
+            #if PLATFORM_CLOUD_RENDERING
+            if (!m_SysParamDefinitions[m_SysParamIndex].description.Contains(m_SupportedGPUString))
+            {
+                EditorUtility.DisplayDialog("Unsupported Sysparam",
+                    "The current selection of the Sysparam " + m_SysParamDefinitions[m_SysParamIndex].description +
+                    " is not supported by this build target. Please select a sysparam with GPU", "Ok");
+                return;
+            }
+            #endif
             m_RunParameters = new RunParameters
             {
                 runName = m_RunNameField.value,
             {
                 scenes = new[] { m_RunParameters.currentOpenScenePath },
                 locationPathName = Path.Combine(projectBuildDirectory, $"{m_RunParameters.runName}.x86_64"),
+#if PLATFORM_CLOUD_RENDERING
+                target = BuildTarget.CloudRendering,
+#else
+#endif
             };
             var report = BuildPipeline.BuildPlayer(buildPlayerOptions);
             var summary = report.summary;