public static ArchiveStreamReader ofTarGzip(InputStream inputStream, Options options) {
        return new ArchiveStreamReader(new TarArchiveInputStream(Exceptions.uncheck(() -> new GZIPInputStream(inputStream))), options);
    }
Create reader for an inputStream containing a tar.gz file
application-model/src/main/java/com/yahoo/vespa/archive/ArchiveStreamReader.java