Call build_html separately from sdist

Author: oschwald

dev-bin/release.sh

@@ -67,5 +67,5 @@ hub release create -m "$message" "$tag"
 git push --tags
 
 rm -fr dist
-python setup.py sdist bdist_wheel
+python setup.py build_html sdist bdist_wheel
 twine upload dist/*

setup.cfg

@@ -1,6 +1,5 @@
 [aliases]
 build_html = build_sphinx -b html --build-dir docs
-sdist = build_html sdist
 
 [flake8]
 # black uses 88 : ¯\_(ツ)_/¯