Build version tags on Travis (#40)

nex3 · web-flow · commit 5a95f939297a · 2019-05-13T18:01:47.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,6 +2,8 @@ language: dart
 branches:
   only:
     - master
+    # Semantic version tags and legacy branches of the form "1.2.x".
+    - "/^\\d+\\.\\d+\\.(\\d+([+-].*)?|x)$/"
 cache:
   directories:
     - $HOME/.pub-cache
