Tox-gh-actions

What's Changed
This is the first stable version which supports tox v4.

* tox-gh-actions v3.0.0 implements a subset of features provided by the latest tox-gh-actions v2. Missing features will be added back gradually.
* Users using tox v3 can keep using tox-gh-actions v2 maintained under [the tox3 branch](https://github.com/ymyzk/tox-gh-actions/tree/tox3).

**Full Changelog**: https://github.com/ymyzk/tox-gh-actions/compare/v3.0.0b1...v3.0.0

What's Changed
* tox4: Require tox 4.0.0b2 or later by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/129
* tox4: Add Python 3.11 support by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/130

**Full Changelog**: https://github.com/ymyzk/tox-gh-actions/compare/v3.0.0a2...v3.0.0b1

What's Changed
* Adopt breaking plugin API changes in tox 4.0.0a10 by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/112
* Drop Python 3.6 support by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/108
* Import improvements made for tox-gh-actions v2.x
* Add basic integration tests by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/95
* Use mypy --strict by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/111

**Full Changelog**: https://github.com/ymyzk/tox-gh-actions/compare/v3.0.0a1...v3.0.0a2

* Preliminary support of tox 4. This version is tested with tox 4.0.0a9. (59)

What's Changed
* Expose fail_on_no_env and problem_matcher options to customize behaviors by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/134


**Full Changelog**: https://github.com/ymyzk/tox-gh-actions/compare/v2.11.0...v2.12.0

What's Changed
* Add codeql-analysis.yml by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/125
* Add Python 3.11 support by ymyzk in https://github.com/ymyzk/tox-gh-actions/pull/128

**Full Changelog**: https://github.com/ymyzk/tox-gh-actions/compare/v2.10.0...v2.11.0