Add release task

tasks.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8; -*-
+
+from __future__ import unicode_literals, absolute_import
+
+import os
+import shutil
+
+from invoke import task
+
+
+here = os.path.abspath(os.path.dirname(__file__))
+exec(open(os.path.join(here, 'appy', '_version.py')).read())
+
+
+@task
+def release(ctx):
+    """
+    Release a new version of 'appypod-rattail'.
+    """
+    shutil.rmtree('appypod_rattail.egg-info')
+    ctx.run("python setup.py egg_info --tag-build='' sdist --formats=gztar")
+
+    filename = 'appypod-rattail-{}.tar.gz'.format(__version__)
+    ctx.run('scp dist/{} rattail@pypi.rattailproject.org:/srv/pypi/'.format(filename))
+    ctx.run("ssh rattail@pypi.rattailproject.org 'cd /srv/pypi; rm -rf simple; compoze index'")