Update makefile [ci skip]

Makefile

@@ -5,14 +5,15 @@ help:
 	@echo "clean-pyc - remove Python file artifacts"
 	@echo "lint - check style with flake8"
 	@echo "test - run tests quickly with the default Python"
-	@echo "testall - run tests on every Python version with tox"
+	@echo "test-all - run tests on every Python version with tox"
 	@echo "coverage - check code coverage quickly with the default Python"
 	@echo "release - package and upload a release"
 	@echo "sdist - package"
 
 clean: clean-build clean-pyc
 
 clean-build:
+	python setup.py clean --all
 	rm -fr build/
 	rm -fr dist/
 	rm -fr *.egg-info
@@ -23,21 +24,21 @@ clean-pyc:
 	find . -name '*~' -exec rm -f {} +
 
 lint:
-	flake8 meta tests
+	tox -epep8,isort
 
 test:
-	python runtests.py test
+	python setup.py test
 
 test-all:
 	tox
 
 coverage:
-	coverage run runtests.py test
+	coverage erase
+	coverage run setup.py test
 	coverage report -m
-	coverage html
 
 release: clean
-	python setup.py sdist bdist_wheel
+	python setup.py clean --all sdist bdist_wheel
 	twine upload dist/*
 
 sdist: clean