* refactor: move and rename the interfaces/classes
closes#272
* docs: update the readme and action to describe the new options for milestones
* refactor: split the tests into multiple files
* feat(milestones): add new options to exempt all milestones
* test: add coverage for the default values
* test(milestones): add more coverage (wip)
* test(milestones): add more coverage for the multiple exempt milestones
* test: reduce duplicated code
* test: change some describes
* test: add more coverage
* test: add more coverage
* test: add final coverage
* build(tsc): add missing project flag to build with the right tsconfig
* test(milestones): use each to reduce the complexity of the tests
* chore: fix an eslint issue with prettier on windows
the end of line was wrong each time the os process the files
* docs: move the contribution section to a dedicated file
add more content to help the debug
* chore: make sure the rebase is ok
* feat(exempt): add new options to exempt the milestones
closes#270
* test(milestones): add coverage
* test(issue): add coverage
* chore(rebase): fix all errors due to the rebase
also made some changes regarding the change I made with the lint scripts and prettier. I did not saw that some scripts were already here and I created to more to keep the old ones as well
* test(milestone): add coverage
* chore(index): update index
* fix(checks): remove checks over optional number options
the code was actually handling the case where the values are NaN so it's fine
