* test: add more coverage
* docs: reorder and enhance typo
* docs(contributing): add more information about the npm scripts
* feat(statistics): add simple statistics
* feat(statistics): add more stats
* refactor(issues-processor): remove some options from the constructor
it should have been only useful for the tests
* feat(statistics): add stats for new stale or undo stale issues
* chore(rebase): handle rebase conflicts
* feat(assignees): add new option to avoid stale for assignees
closes#271
* test: add more coverage
* docs: fix readme format issue
* docs: reorder and enhance typo
* docs(contributing): add more information about the npm scripts
* 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
TESTELIN Geoffrey