chore(build): Add npm run build to travis.yml

Author: nodkz

.travis.yml

@@ -18,6 +18,7 @@ before_script:
   - npm prune
 script:
   - npm run test
+  - npm run build
 after_success:
   - 'curl -Lo travis_after_all.py https://git.io/travis_after_all'
   - python travis_after_all.py

package.json

@@ -4,7 +4,8 @@
   "description": "Plugin for `graphql-compose` which provide a connection resolver for types.",
   "files": [
     "es",
-    "lib"
+    "lib",
+    "README.md"
   ],
   "main": "lib/index.js",
   "jsnext:main": "es/index.js",
@@ -71,6 +72,9 @@
   "config": {
     "commitizen": {
       "path": "./node_modules/cz-conventional-changelog"
+    },
+    "ghooks": {
+      "pre-commit": "npm run test"
     }
   }
 }