update release procedure

checklist.rst

@@ -4,11 +4,12 @@ Procedure:
 
 1. check CI status testing result: https://github.com/beproud/bpcommons/actions
 2. update release version/date in ``ChangeLog.rst``
-3. tagging version e.g. ``git tag v0.40``.
-4. run ``python setup.py release sdist bdist_wheel``
+3. run ``python setup.py release sdist bdist_wheel``
+4. check ``twine check dist/*``
 5. upload ``twine upload dist/*``
-6. check PyPI page: https://pypi.org/p/beproud.django.commons/
-7. bump versions and commit/push them onto GitHub
+6. tagging version e.g. ``git tag v0.40``.
+7. check PyPI page: https://pypi.org/p/beproud.django.commons/
+8. bump versions and commit/push them onto GitHub
 
    * ``ChangeLog.rst``  next version
    * ``bpcommons/beproud/django/commons/__init__.py`` next version