Add wheels to Travis deploy step.

dhermes · dhermes · commit 3d195860b367 · 2015-11-20T08:41:50.000-08:00
We use `universal = 1` in `setup.cfg` since our codebase
works without change in both Python 2 and Python 3.
diff --git a/.travis.yml b/.travis.yml
@@ -31,3 +31,4 @@ deploy:
     repo: GoogleCloudPlatform/gcloud-python
     # until this is fixed: https://github.com/travis-ci/travis-ci/issues/1675
     all_branches: true
+  distributions: "sdist bdist_wheel"
diff --git a/setup.cfg b/setup.cfg
@@ -1,2 +1,5 @@
 [nosetests]
 ignore-files = run_system_test\.py
+
+[bdist_wheel]
+universal = 1
