public CachedLayer writeCompressedLayer(Blob compressedLayerBlob) throws IOException {
    return cacheStorageWriter.writeCompressed(compressedLayerBlob);
  }
Saves a cache entry with a compressed layer {@link Blob}. Use {@link
#writeUncompressedLayer(Blob, ImmutableList)} to save a cache entry with an uncompressed layer
{@link Blob} and include a selector.

@param compressedLayerBlob the compressed layer {@link Blob}
@return the {@link CachedLayer} for the written layer
@throws IOException if an I/O exception occurs
jib-core/src/main/java/com/google/cloud/tools/jib/cache/Cache.java