Nit to core package, update package manifest, update build provider to address this bug: https://unity.slack.com/archives/C8FECS6L9/p1669646048318809 (#5841)

Author: miguelalonsojr

.yamato/com.unity.ml-agents-test.yml

@@ -21,11 +21,11 @@ test_platforms:
     - name: mac
       type: Unity::VM::osx
       image: package-ci/mac:stable
-      flavor: b1.small
+      flavor: b1.large
     - name: linux
       type: Unity::VM
       image: ml-agents/ml-agents-ubuntu-18.04:latest
-      flavor: b1.medium
+      flavor: b1.large
 
 packages:
     - name: com.unity.ml-agents

DevProject/Packages/packages-lock.json

@@ -67,7 +67,7 @@
       "depth": 0,
       "source": "local",
       "dependencies": {
-        "com.unity.ml-agents": "2.2.1-exp.1",
+        "com.unity.ml-agents": "2.3.0-exp.4",
         "com.unity.modules.physics": "1.0.0"
       }
     },

DevProject/ProjectSettings/EditorBuildSettings.asset

@@ -9,5 +9,5 @@ EditorBuildSettings:
     path: Assets/ML-Agents/Scripts/Tests/Runtime/AcademyTest/AcademyStepperTestScene.unity
     guid: 9bafc50b1e55b43b2b1ae9620f1f8311
   m_configObjects:
-    com.unity.ml-agents.settings: {fileID: 11400000, guid: 905d6ca857fdf4d028b93658cf00e271,
+    com.unity.ml-agents.settings: {fileID: 11400000, guid: b412e5eb0b23f4bca86655ada9a633d4,
       type: 2}

Project/Assets/ML-Agents/Examples/SharedAssets/Scripts/JointDriveController.cs

@@ -108,7 +108,6 @@ public class JointDriveController : MonoBehaviour
 
         public float jointDampen;
         public float maxJointForceLimit;
-        float m_FacingDot;
 
         [HideInInspector] public Dictionary<Transform, BodyPart> bodyPartsDict = new Dictionary<Transform, BodyPart>();
 

Project/Assets/ML-Agents/Examples/SharedAssets/Scripts/TargetController.cs

@@ -14,19 +14,17 @@ public class TargetController : MonoBehaviour
     {
 
         [Header("Collider Tag To Detect")]
-        public string tagToDetect = "agent"; //collider tag to detect 
+        public string tagToDetect = "agent"; //collider tag to detect
 
         [Header("Target Placement")]
         public float spawnRadius; //The radius in which a target can be randomly spawned.
         public bool respawnIfTouched; //Should the target respawn to a different position when touched
 
         [Header("Target Fell Protection")]
         public bool respawnIfFallsOffPlatform = true; //If the target falls off the platform, reset the position.
-        public float fallDistance = 5; //distance below the starting height that will trigger a respawn 
-
+        public float fallDistance = 5; //distance below the starting height that will trigger a respawn
 
         private Vector3 m_startingPos; //the starting position of the target
-        private Agent m_agentTouching; //the agent currently touching the target
 
         [System.Serializable]
         public class TriggerEvent : UnityEvent<Collider>

Project/Packages/packages-lock.json

@@ -65,7 +65,7 @@
       "depth": 0,
       "source": "local",
       "dependencies": {
-        "com.unity.ml-agents": "2.2.1-exp.1",
+        "com.unity.ml-agents": "2.3.0-exp.4",
         "com.unity.modules.physics": "1.0.0"
       }
     },

com.unity.ml-agents/Editor/MLAgentsSettingsBuildProvider.cs

@@ -9,61 +9,29 @@ namespace Unity.MLAgents.Editor
 {
     internal class MLAgentsSettingsBuildProvider : IPreprocessBuildWithReport, IPostprocessBuildWithReport
     {
-        private MLAgentsSettings m_SettingsAddedToPreloadedAssets;
-
         public int callbackOrder => 0;
 
         public void OnPreprocessBuild(BuildReport report)
         {
-            var wasDirty = IsPlayerSettingsDirty();
-            m_SettingsAddedToPreloadedAssets = null;
+            if (!EditorUtility.IsPersistent(MLAgentsSettingsManager.Settings))
+                return;
 
             var preloadedAssets = PlayerSettings.GetPreloadedAssets().ToList();
             if (!preloadedAssets.Contains(MLAgentsSettingsManager.Settings))
             {
-                m_SettingsAddedToPreloadedAssets = MLAgentsSettingsManager.Settings;
-                preloadedAssets.Add(m_SettingsAddedToPreloadedAssets);
+                preloadedAssets.Add(MLAgentsSettingsManager.Settings);
                 PlayerSettings.SetPreloadedAssets(preloadedAssets.ToArray());
             }
-
-            if (!wasDirty)
-                ClearPlayerSettingsDirtyFlag();
         }
 
         public void OnPostprocessBuild(BuildReport report)
         {
-            if (m_SettingsAddedToPreloadedAssets == null)
-                return;
-
-            var wasDirty = IsPlayerSettingsDirty();
-
             var preloadedAssets = PlayerSettings.GetPreloadedAssets().ToList();
-            if (preloadedAssets.Contains(m_SettingsAddedToPreloadedAssets))
+            if (preloadedAssets.Contains(MLAgentsSettingsManager.Settings))
             {
-                preloadedAssets.Remove(m_SettingsAddedToPreloadedAssets);
+                preloadedAssets.Remove(MLAgentsSettingsManager.Settings);
                 PlayerSettings.SetPreloadedAssets(preloadedAssets.ToArray());
             }
-
-            m_SettingsAddedToPreloadedAssets = null;
-
-            if (!wasDirty)
-                ClearPlayerSettingsDirtyFlag();
-        }
-
-
-        private static bool IsPlayerSettingsDirty()
-        {
-            var settings = Resources.FindObjectsOfTypeAll<PlayerSettings>();
-            if (settings != null && settings.Length > 0)
-                return EditorUtility.IsDirty(settings[0]);
-            return false;
-        }
-
-        private static void ClearPlayerSettingsDirtyFlag()
-        {
-            var settings = Resources.FindObjectsOfTypeAll<PlayerSettings>();
-            if (settings != null && settings.Length > 0)
-                EditorUtility.ClearDirty(settings[0]);
         }
     }
 }