Add invoke basic release task

Author: EnTeQuAk

setup.py

@@ -31,6 +31,8 @@ def read(*parts):
 
 dev_requires = [
     'flake8>=2.0',
+    'invoke',
+    'twine'
 ]
 
 

tasks.py

@@ -0,0 +1,15 @@
+import invoke
+
+
+@invoke.task
+def release(version):
+    """`version`` should be a string like '0.4' or '1.0'."""
+    invoke.run('git tag -s {0}'.format(version))
+    invoke.run('git push --tags')
+
+    invoke.run('python setup.py sdist')
+    invoke.run('python setup.py bdist_wheel')
+
+    invoke.run(
+        'twine upload -s dist/django_babel-{0]* '.format(version)
+    )