task unzip(type: Copy) {
    from zipTree(downloadTask.dest)
    into file("${buildDir}/unpacked/dist")
    eachFile { FileCopyDetails fcd ->
        fcd.path = fcd.path.substring(path.indexOf('/')+1)
    }
}
unzip.dependsOn(downloadTask)

ospackage {
    into "/opt/${project.name}"
    from unzip.outputs.files
}