Make publish process possible on MacOS

Byron · Byron · commit f86f09e12c56 · 2023-09-11T12:53:21.000+02:00
There the system python interpreter is referred to as `python3`,
at least when installed by homebrew.
diff --git a/Makefile b/Makefile
@@ -15,6 +15,6 @@ release: clean
 	make force_release
 
 force_release: clean
-	git push --tags origin main
-	python -m build --sdist --wheel
+	python3 -m build --sdist --wheel
 	twine upload dist/*
+	git push --tags origin main
