Ensure build step is run before travis deploy

We were not actually building the project before so the deployed bundle
didn't have any module code in it.

Author: wadetandy

.travis.yml

@@ -4,6 +4,9 @@ node_js:
 - lts/*
 - node
 
+before_deploy:
+  - npm run build
+
 deploy:
   provider: npm
   email: $NPM_EMAIL

package.json

@@ -1,6 +1,6 @@
 {
   "name": "jsorm",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "Javascript ORM",
   "main": "_bundles/jsorm.js",
   "module": "lib-esm/index.js",