build.xml

<project name="connectfour" default="first">
  <property environment="env" />
   <target name="first">
      <echo>os=${os}</echo> 
      <antcall target="${os}" />
   </target>
   
   <target name="clean">
     <delete dir="target" quiet="true" />
   </target>
   
   <target name="compile">
     <echo>${env.BUILD_NUMBER}</echo>
     <mkdir dir="target/classes" />
     <javac srcdir="src" destdir="target/classes" />
   </target>
   
    <target name="sleep">
      <echo message="Sleeping for a while si you can see the build in the new dashboard" />
      <sleep seconds="30" />
    </target>
    
    <target name="test" depends="compile">
      <mkdir dir="target/test-classes" />
      <javac srcdir="test" destdir="target/test-classes">
        <classpath>
          <pathelement location="target/classes" />
          <pathelement location="lib/junit.jar" />
        </classpath>
      </javac>
      
      <mkdir dir="target/test-results" />
      <junit haltonfailure="no" printsummary="on">
        <classpath>
         <pathelement location="target/classes"/>
          <pathelement location="lib/junit.jar"/>
           <pathelement location="target/test-classes"/>
        </classpath>
        <formatter type="brief" usefile="false" />
        <formatter type="xnl" />
        <batchtest todir="target/test-results">
          <fileset dir="target/test-classes" includes="**/*Test.class" />
        </batchtest>
      </junit>
    </target>
    
    <target name="windows" depends="clean, compile, sleep, test, jar">
    </target>
   
   <target name="linux">
     <echo> calling build on linux machine </echo>
     <sleep seconds="30" />
     <fail msg="fail test of misconfiguration project" />
   </target>
</project>