At branch development ready to release to npm:
# Make sure ci tests pass
$ npm run ci
# See the current version
$ npm version
# Update the changlog and perform cleanup on it
$ git changelog --tag <next version>
$ git add History.md
$ git commit -m "Update changelog for `v <next version>`"
$ npm version <next version>
# Can automate from here onwards
# Publish it to npm
$ npm run release
# Merge changes into master
$ git checkout master
$ git merge development
$ git push --follow-tags
# Return to development
$ git checkout development