build.xml

<?xml version = "1.0"?>
<project name = "fax" basedir = "." default = "build">
   <property name = "src.dir" value = "/home/runner/work/DSA/DSA/src"/>
   <property name = "web.dir" value = "/home/runner/work/DSA/DSA/builds"/>
   <property name = "build.dir" value = "${web.dir}/WEB-INF/classes"/>
   <property name = "jar.dir" value = "/home/runner/work/DSA/DSA/build"/>
   <property name = "name" value = "DSA"/>

   <path id = "master-classpath">
      <fileset dir = "${web.dir}/WEB-INF/lib">
         <include name = "*.jar"/>
      </fileset>
      
      <pathelement path = "${build.dir}"/>
   </path>

   <target name = "build" description = "Compile source tree java files">
   <echo>${user.dir}</echo>
      <mkdir dir = "${build.dir}"/>
      <mkdir dir = "${jar.dir}"/>
      <javac destdir = "${build.dir}" source = "11" target = "11">
         <src path = "${src.dir}"/>
         <classpath refid = "master-classpath"/>
      </javac>
      <jar destfile="${jar.dir}/SomeFunkyJar.jar"
         basedir="${build.dir}"
         includes="**/reports/*.class"/>
         <antcall target="clean">
   </target>
 
   <target name = "clean" description = "Clean output directories">
      <delete>
         <fileset dir = "${build.dir}">
            <include name = "**/*.class"/>
         </fileset>
      </delete>
   </target>
</project>