# [4.0.0](https://gitlab.com/to-be-continuous/python/compare/3.2.1...4.0.0) (2022-02-25)

### Bug Fixes

* **Poetry:** Poetry cache in GitLab CI cache ([9fbaa6db](https://gitlab.com/to-be-continuous/python/commit/9fbaa6db687746c0c223caf01bf745f7eac91abb))

### chore

* renamed unprefixed variables ([8c8a873b](https://gitlab.com/to-be-continuous/python/commit/8c8a873b795c4f8a6a8f07e9ed7729d9c35dacd5))

### Features

* add multi build-system support (Poetry, Setuptools or requirements file) ([130e2102](https://gitlab.com/to-be-continuous/python/commit/130e2102af56dc8719ba5c87a7e31902fb9fe228))
* add Pipenv support ([7afc0dbf](https://gitlab.com/to-be-continuous/python/commit/7afc0dbfccfe6b7678cce2d6a9f7f7ececff193f))
* **release:** complete release process refactoring ([ff8b9856](https://gitlab.com/to-be-continuous/python/commit/ff8b9856a0bb045932f4810410404261cd848ea4))

### BREAKING CHANGES

* **release:** complete refactoring or release process, including variables and jobs redefinition
- no more separate publish job: the entire release process is now performed by the py-release job
- TWINE_XXX variables removed and replaced by PYTHON_REPOSITORY_XXX
- RELEASE_VERSION_PART variable replaced by PYTHON_RELEASE_NEXT

For additional info, see the doc.
* rename $REQUIREMENTS_FILE as $PYTHON_REQS_FILE and $PYTHON_REQS_FILE as $PYTHON_EXTRA_REQS_FILES
default extra requirements changed from 'test-requirements.txt' to 'requirements-dev.txt'
* removed $PYTHON_POETRY_DISABLED with $PYTHON_BUILD_SYSTEM (see doc)