Add notes on releasing new versions.
@@ -3,3 +3,7 @@ Releasing steps
* Run ``make check``, ``python3 setup.py nosetests``, ``python2 setup.py nosetests``
* Update version number in ``setup.py`` and ``CHANGES.rst``
+* ``git commit -m "Preparing ${VERSION}"``
+* ``git tag -as ${VERSION}``
+* ``./setup.py sdist``
+* ``twine upload dist/isso-${VERSION}.tar.gz``
