Update travis configuration

ejulio · ejulio · commit e62d95bc2f6f · 2020-05-19T08:20:55.000-03:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,9 @@
 language: python
 
+branches:
+  only:
+  - master
+
 matrix:
   include:
   - python: 3.5
