Switch to poetry & black (#51)

* use poetry and black for formatting

* fix Travis build

* add flake8 dev dependency

* update deps

* also update pyproject version

* remove old setup files

* use new f-literals

* more f-literals

* status = stable

* + Python 3.8

.flake8

@@ -0,0 +1,3 @@
+[flake8]
+max-line-length=240
+ignore=E722,W503,E265

.gitignore

@@ -10,3 +10,4 @@ dist/
 .tox/
 docs/_build
 htmlcov/
+.mypy_cache

.travis.yml

@@ -1,10 +1,9 @@
-dist: xenial
+dist: bionic
 language: python
 python:
-  - "3.6"
+  - "3.7"
 install:
-  - pip install pipenv
-  - pipenv install --dev
+  - pip install poetry
 script:
   - make test docs package
 after_success:

Makefile

@@ -7,25 +7,31 @@ default: package
 clean:
 	rm -fr build dist *egg-info .tox/ .cache/ .pytest_cache/ docs/_build/
 
-test:
-	pipenv run flake8
-	pipenv run coverage run --source=pykube -m py.test
-	pipenv run coverage html
-	pipenv run coverage report
+.PHONY: install
+install:
+	poetry install
+
+test: install
+	poetry run flake8
+	poetry run black --check pykube
+	poetry run mypy --ignore-missing-imports pykube
+	poetry run coverage run --source=pykube -m py.test
+	poetry run coverage html
+	poetry run coverage report
 
 apidocs:
 	# update autodoc, only needs to be run when new modules are added
-	pipenv run sphinx-apidoc pykube -o docs/api/ -T --force
+	poetry run sphinx-apidoc pykube -o docs/api/ -T --force
 
 docs:
-	pipenv run sphinx-build -M html docs docs/_build
+	poetry run sphinx-build -M html docs docs/_build
 
 package: test
-	pipenv run python3 setup.py sdist bdist_wheel
-	pipenv run twine check dist/pykube*
+	poetry build
 
 upload: package
-	pipenv run twine upload dist/pykube*
+	poetry publish
 
 version:
 	sed -i "s/__version__ = .*/__version__ = '${VERSION}'/" pykube/__init__.py
+	poetry version "${VERSION}"