- Update to v22.0
* Fix compatible version specifier incorrectly strip trailing '0'
by @kasium in #493
* Remove support for Python 3.6 by @abravalheri in #500
* Use concurrency limit in ci by @blink1073 in #510
* Fix issue link in changelog. by @bdice in #509
* chore: test with PyPy 3.8 & 3.9 by @mayeut in #512
* Accept locally installed prereleases by @q0w in #515
* Always run GHA workflows when they change by @mayeut in #516
* Add __hash__/__eq__ to requirements by @abravalheri in #499
* Upgrade to setup-python v3 and use caching for GHA by
@brettcannon in #521
* allow pre-release versions in marker evaluation by @graingert
in #523
* Error out from workflow on missing interpreter by @mayeut in
#525
* chore: update pre-commit config to the latest repos' versions
by @mayeut in #534
* chore: remove Windows PyPy 3.9 workaround on GHA by @mayeut in
#533
* Use pipx to run nox / build in GHA workflows by @mayeut in #517
* Run tests with all PyPy versions locally by @mayeut in #535
* Adhere to PEP 685 when evaluating markers with extras by
@hroncok in #545
* chore: update mypy and move to toml by @henryiii in #547
* Normalize extra comparison in markers for output by
@brettcannon in #549
* Evaluate markers under environment with empty "extra" by
@MrMino in #550
* Do not set extra in default_environment() by @sbidoul in #554