added linting to Travis file

Author: jakewmeyer

.eslintignore

@@ -0,0 +1,3 @@
+node_modules/*
+**/node_modules/*
+coverage

.travis.yml

@@ -4,6 +4,8 @@ node_js:
 cache:
   directories:
     - "node_modules"
+script:
+  - npm run-script lint
 notifications:
   email:
     on_success: never

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "test": "jest --forceExit && codecov",
     "start": "node app.js",
-    "lint": "eslint app.js && routes/**"
+    "lint": "eslint \"**/*.js\""
   },
   "repository": {
     "type": "git",