println "build complete, generating: $uploadFile"
    if (uploadFile.exists()) {
      project.delete(uploadFile)
    }

    try {
      ant.tar(destfile: uploadFile, compression: "bzip2", longfile: "gnu") {
        fileset(dir: projectDir) {
          Set<File> fileSet = fileTree(projectDir) {
            include("**/*.hprof")
            include("**/reaper.log")
            include("**/build/test-results/**/*.xml")