Add makefile

makefile

@@ -0,0 +1,19 @@
+# build everything
+all: test deployment
+
+# run the Python test suite
+test:
+
+# clean the build directory
+clean:
+	rm -rf build/ dist/ .eggs/ *.egg-info/ || true
+	find . -name "*.pyc" -delete
+	find . -name "__pycache__" -delete
+
+# build the deployment package
+deployment: clean
+	python3 setup.py sdist bdist_wheel
+
+# ship the deployment package to PyPi
+ship: test deployment
+	twine upload dist/*