Fix travis config

bogdandm · bogdandm · commit 50104d9cd4b1 · 2018-11-27T17:44:09.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -30,6 +30,7 @@ deploy:
     on:
       tags: true
       all_branches: false
+    skip_existing: true
 
   - provider: releases
     api_key:
