Statick-md

Removed

- Removed support for Python 3.7.
- Removed use of flake8 for unit tests.

Changed

- Updated publish workflow runner to Ubuntu 22.04 since 18.04 is removed. (67)

Using current fixes of running tools against all files at once instead of one file at a time on the
<https://github.com/github/opensource.guide> repository finds 238 Markdown files and shows significant decrease in
execution time.

shell
INFO:root:Scanning package opensource.guide (/home/user/src/opensource.guide) at level documentation
INFO:root:---Discovery---
INFO:root:Running markdown discovery plugin...
INFO:root: 299 markdown files found.
INFO:root: After filtering, 238 markdown files will be scanned.
INFO:root:markdown discovery plugin done.


| package | name | plugin_type | duration (main) | duration (unreleased) |
| ---------------- | ---------------- | ----------- | --------------- | --------------------- |

Changed

- Updated usage of `inherits_from` in config file to new list format. (57, gregtkogut)
- Pin flake8 version to less than v5 until <https://github.com/tholo/pytest-flake8/issues/87> is fixed. (#58)

Removed

- Drop support for Python 3.6 due to end-of-life of that distribution.
See <https://endoflife.date/python>.
To continue using Statick with Python 3.6 [pin the version](https://pip.pypa.io/en/stable/user_guide/)
used to the `0.0` tags.
An example is at the discussion at <https://github.com/sscpac/statick/discussions/376>.

Added

- Add Python 3.10 support. (Thomas Denewiler, tdenewiler, 48)
- Add weekly tests and a manual trigger to the test workflow.
- Switch testing environment from macos-latest to macos-10.15.
This is to retain support for Python 3.6. (Thomas Denewiler, tdenewiler, 46)

Fixed

- Switch use of codecov-action from v1 to v2 for increased stability when uploading reports.
(Thomas Denewiler, tdenewiler, 45)
- Use quotes for version numbers in YAML to avoid truncating trailing zeros. (Thomas Denewiler, tdenewiler, 48)
- Fix proselint tests by changing exclamation point to a period in test Markdown files. (Thomas Denewiler, tdenewiler, 50)