Attempt to fix Groovy failing on build check

Author: stringfromjava

android/build.gradle

@@ -46,6 +46,10 @@ android {
       minifyEnabled true
       proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
     }
+    debug {
+      minifyEnabled true
+      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+    }
   }
 }
 

android/proguard-rules.pro

@@ -39,6 +39,20 @@
    float   reportRayFixture(long, float, float, float, float, float);
 }
 
+# Ignore missing Java Beans classes (Android doesn't have java.beans, Groovy handles this internally)
+-dontwarn java.beans.**
+
+# Ignore XStream (Used for XML serialization in Groovy, likely unused in your game)
+-dontwarn com.thoughtworks.xstream.**
+
+# Ignore Annotations (Build-time only, safe to ignore)
+-dontwarn com.google.errorprone.annotations.**
+-dontwarn javax.annotation.**
+-dontwarn edu.umd.cs.findbugs.**
+
+# Ignore Reference types
+-dontwarn java.lang.invoke.**
+
 # You will need the next three lines if you use scene2d for UI or gameplay.
 # If you don't use scene2d at all, you can remove or comment out the next line:
 -keep public class com.badlogic.gdx.scenes.scene2d.** { *; }