<target name="deployCode">
      <!-- Upload the contents of the "codepkg" directory, running the tests for just 1 class -->
      <sf:deploy username="${sf.username}" password="${sf.password}" sessionId="${sf.sessionId}" serverurl="${sf.serverurl}" maxPoll="${sf.maxPoll}" testLevel="RunSpecifiedTests" deployRoot="ToDeploy">
         <runTest>OpportunityTest</runTest>
      </sf:deploy>
    </target>