Have Travis build release branches (#379)

jart · jart · commit d8cd96f881e8 · 2017-08-17T18:57:27.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -9,6 +9,11 @@ python:
 os:
   - linux
 
+branches:
+  only:
+    - master
+    - /^\d+\.\d+(\.\d+)?(-\S*)?$/
+
 env:
   - BAZEL=0.5.1
 
