Python 3.6 EOLed at the end of 2021, see https://endoflife.date/python. (pyO3 was refusing to build against 3.6).
Auto Compressor
See the top level readme for information.
Publishing to PyPI
Bump the version number and run from the root directory of the repo:
docker run -it --rm -v $(pwd):/io -e OPENSSL_STATIC=1 konstin2/maturin publish -m synapse_auto_compressor/Cargo.toml --cargo-extra-args "\--features='openssl/vendored'"