Make entry point serializable to make them compatible with Gradle.

byte-buddy-dep/src/main/java/net/bytebuddy/build/EntryPoint.java

@@ -25,13 +25,15 @@
 import net.bytebuddy.dynamic.scaffold.inline.MethodNameTransformer;
 import net.bytebuddy.implementation.Implementation;
 
+import java.io.Serializable;
+
 import static net.bytebuddy.matcher.ElementMatchers.isDeclaredBy;
 import static net.bytebuddy.matcher.ElementMatchers.not;
 
 /**
  * An entry point for a build tool which is responsible for the transformation's configuration.
  */
-public interface EntryPoint {
+public interface EntryPoint extends Serializable {
 
  /**
  * Returns the Byte Buddy instance to use.
@@ -159,6 +161,11 @@ public DynamicType.Builder<?> transform(TypeDescription typeDescription,
  @HashCodeAndEqualsPlugin.Enhance
  class Unvalidated implements EntryPoint {
 
+ /**
+ * The serial version UID.
+ */
+ private static final long serialVersionUID = 1L;
+
  /**
  * The entry point to use.
  */