Add sphinx.ext.githubpages to publish the docs on GitHub Pages

tests/test_ext_githubpages.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+"""
+    test_ext_githubpages
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Test sphinx.ext.githubpages extension.
+
+    :copyright: Copyright 2007-2015 by the Sphinx team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from util import with_app
+
+
+@with_app('html', testroot='ext-githubpages')
+def test_githubpages(app, status, warning):
+    app.builder.build_all()
+    assert (app.outdir / '.nojekyll').exists()