Pull latest updates
  git pull

Update the CHANGELOG.txt file
  vi CHANGELOG.txt

Update the version in setup.py
  vi setup.py

Commit and push these revisions
  git commit .
  git push

Tag the release
  git tag -a '5.6.3' -m 'Tagging PyUtilib 5.6.3'

Push the tag
  git push --tags

Upload to PyPI
  lpython setup.py register sdist --format=gztar bdist_wheel --universal upload
