What's Changed
* Port to GitHub Actions for CI and support new Python and Django releases by johnthagen in https://github.com/johnthagen/django-rest-framework-guardian/pull/1
* Update package information by johnthagen in https://github.com/johnthagen/django-rest-framework-guardian/pull/2
* Set minimum Python version by johnthagen in https://github.com/johnthagen/django-rest-framework-guardian/pull/3
* Update to PEP 517 isolated build by johnthagen in https://github.com/johnthagen/django-rest-framework-guardian/pull/4
* Update release process by johnthagen in https://github.com/johnthagen/django-rest-framework-guardian/pull/6
**Full Changelog**: https://github.com/johnthagen/django-rest-framework-guardian/compare/0.3.0...v0.4.0