Update Travis CI to release from tags.

localghost · localghost · commit 383f010c3917 · 2017-09-22T23:48:05.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -16,3 +16,5 @@ deploy:
   skip_cleanup: true
   on:
     repo: localghost/simple-file-server
+    go: 1.8
+    tags: true
