idk why build.xml won't work

pom.xml

@@ -4,7 +4,7 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>com.before.script.factory</groupId>
+    <groupId>org.parabot.scripts</groupId>
     <artifactId>script-factory</artifactId>
     <version>1.5</version>
     <name>Script Factory</name>

target/classes/build.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<project name="allatori">
+    <target name="allatori">
+        <taskdef name="allatori" classname="com.allatori.ant.ObfuscatorTask" classpath="${user.home}/allatori/allatori.jar"/>
+        <allatori config="src/main/resources/config.xml"/>
+        <echo message="Obfuscating script"/>
+    </target>
+</project>