Add makefile

Makefile

@@ -0,0 +1,22 @@
+.PHONY: install test clean build publish
+
+install:
+	pip install -e .
+
+test:
+	pytest
+
+clean:
+	find . -name '*.pyc' -exec rm --force {} +
+	find . -name '*.pyo' -exec rm --force {} +
+	find . -name '*~' -exec rm --force  {} +
+	rm -rf build/
+	rm -rf dist/
+	rm -rf .pytest_cache/
+
+build: clean
+	python setup.py sdist
+	python setup.py bdist_wheel
+
+publish: 
+	twine upload dist/*