Apparently bdist_wheel is only in python3

Byron · Byron · commit 99a42b68e6d0 · 2017-09-25T21:25:39.000+02:00
At least on my system. So why not hardcode it
here.
Ideally this would be changed to docker or vitualenv.
diff --git a/Makefile b/Makefile
@@ -14,5 +14,5 @@ release: clean
 
 force_release: clean
 	git push --tags
-	python setup.py sdist bdist_wheel
+	python3 setup.py sdist bdist_wheel
 	twine upload -s -i byronimo@gmail.com dist/*
