Fix travis build

Author: wadetandy

.travis.yml

@@ -5,8 +5,8 @@ node_js:
 - node
 
 before_deploy:
-  - npm run build
-  - npm version $TRAVIS_TAG
+  - yarn version --new-version ${TRAVIS_TAG//v} --no-git-tag-version
+  - yarn run build
 
 deploy:
   provider: npm

package.json

@@ -1,6 +1,5 @@
 {
   "name": "jsorm",
-  "version": "1.3.10",
   "description": "Javascript ORM",
   "main": "lib/index.js",
   "module": "lib-esm/index.js",