better organized travis

.travis.yml

@@ -13,8 +13,9 @@ install:
 
 script:
 - go test ./weed/...
-- make release
 
+before_deploy:
+  - make release
 deploy:
   provider: releases
   skip_cleanup: true
@@ -40,3 +41,4 @@ deploy:
   on:
     tags: true
     repo: chrislusf/seaweedfs
+    go: tip