Pytest-sphinx

- Adapt to importmode API changes in pytest-6.0

- Adapt to Node API changes in pytest-5.4 (Fixes 11)
- Add support for python 3.8 (Fixes 15)
- Add support for skipif option in testoutput directive (Fixes 17)
- Add support for skipif option in testcode directive (Fixes 21)
- A ValueError is raised if the text inside the directives is not properly
formatted.
- Ignore the option :hide: in directives (Fixes 19)
- Fix detection of block boundaries in parser.

- Add hack for handling mock style objects
- Add support for indented directives (Fixes 6)

- Support sorting of doctests (Fixes 1)

- Support for optionflags in `.. testoutput::`
- Optionflags from `pytest.ini` are used as the default options

Added
- This CHANGELOG file.

[Unreleased]: https://github.com/olivierlacan/keep-a-changelog/compare/v0.1.2...HEAD