What's Changed
* add cov by ringsaturn in https://github.com/ringsaturn/tzfpy/pull/15
* Bump pyo3 from 0.18.0 to 0.18.1 by dependabot in https://github.com/ringsaturn/tzfpy/pull/16
* Fix sparse registry by ringsaturn in https://github.com/ringsaturn/tzfpy/pull/18
* add sccache support by ringsaturn in https://github.com/ringsaturn/tzfpy/pull/17
* add optional extra dep: pytz by ringsaturn in https://github.com/ringsaturn/tzfpy/pull/20
**Full Changelog**: https://github.com/ringsaturn/tzfpy/compare/v0.13.1...v0.14.0