Ffmpeg-quality-metrics

* Fix keep-tmp option.

* Update docker instructions.

* Fix github workflows.

* Add workflow badge.

* Update python metadata, remove old console script.

* Minor code formatting.

* Add github workflows.

* Fix type error.

* Remove MANIFEST.in.

* Fix API import.

* Sort imports.

* Fix finding version in setup.py.

* Format with black.

* Improve types.

* Improve typing support.

* Add contributor manually.

* Docs: update .all-contributorsrc [skip ci]

* Docs: update README.md [skip ci]

* Docs: update .all-contributorsrc [skip ci]

* Docs: update README.md [skip ci]

* Docs: create .all-contributorsrc [skip ci]

* Docs: update README.md [skip ci]

* Add contributors template.

* Fix VMAF model path error on Windows, fixes 42.

* Fix flaky tests.

* Fix AVTB setting, see 39.

* Fix default docker image name.

* Fix docs link.

* Add explicit return type for calculate() function.

* Decrease max width of args, update README.

* Update tests.