* Respect umask when extracting files. [65](https://github.com/conda/conda-package-streaming/pulls/65); [conda issue #12829](https://github.com/conda/conda/issues/12829).
0.8.0
* Update transmute to use SpooledTemporaryFile instead of streaming directly to zip [(57)](https://github.com/conda/conda-package-streaming/issues/57). This can reduce zstd memory usage during decompression. * `transmute` returns Path to transmuted package instead of `None`.