Add windows support (#125)

* commit from working win-py38 PR + allow-untracked

* hopefully fix poetry.lock

* hopefully fix poetry.lock

* hopefully fix poetry.lock

* multiple versions in pyproject.toml

* multiple versions in poetry.lock

* fix: update _remove_paths to support str glob-patterns

update signatures as well.

* fix: integrate usage of Path to other locations of the code

All tests now pass.

* fix: isort issue

fix it.

* revert: revert unnecessary changes from cruft:master

compared with cruft:master

* fix: add test script from @
juhuebner

attempt to fix CI tests.

* fix: issues from GitHub actions

black, mypy, poetry dependencies...

* fix: minimize changes to master

- revert change (back to 2.9.0)
- don't use a /source/.coveragerc_source
-  minimize other changes

* fix: linting issues

black and flake8

* test: add test for invalid input in _remove_paths

improves coverage.

* fix: cleanups from PR

remove unused code and add links

* fix: remove excludes of lower than 3.8 versions of python in windows.

All work in CI, win py3.7 was checked on @jonzarecki's machines.

* feat: add `--ci` flag for pytest-repeat to only run in ci mode in windows

quicker for non-windows builds

* fix: remove --ci flag after it has been read.

Assumes --ci is used on in the first argument (pretty reasonable)

* fix: move code that uses the cloned cc repo inside the with call

not from CR.

* fix: add newline to comply with linter

.

Co-authored-by: Sambhav Kothari <sambhavs.email@gmail.com>