Add release script

Author: giadarol

release.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+set -euo pipefail; IFS=$'\n\t'
+
+NAME=$( python setup.py --name )
+VER=$( python setup.py --version )
+
+echo "========================================================================"
+echo "Tagging $NAME v$VER"
+echo "========================================================================"
+
+git tag v$VER
+git push origin v$VER
+
+echo "========================================================================"
+echo "Releasing $NAME v$VER on PyPI"
+echo "========================================================================"
+
+python setup.py sdist
+twine upload dist/*
+rm -r dist/ *.egg-info