Enable eslint via js-builder

.editorconfig

@@ -40,6 +40,10 @@ indent_size = 4
 indent_style = space
 indent_size = 4
 
+[**.jsx]
+indent_style = space
+indent_size = 4
+
 [**.css]
 indent_style = space
 indent_size = 4

blueocean-admin/src/main/js/AdminNavLink.jsx

@@ -1,4 +1,4 @@
-import React, {Component} from 'react';
+import React, { Component } from 'react';
 
 export default class AdminNavLink extends Component {
     render() {

blueocean-web/package.json

@@ -2,7 +2,7 @@
   "name": "blueocean-core",
   "version": "0.0.1",
   "scripts": {
-    "lint": "./node_modules/.bin/eslint .",
+    "lint": "gulp lint",
     "lint:fix": "npm run lint -- --fix"
   },
   "devDependencies": {

blueocean-web/src/main/js/about/AboutNavLink.jsx

@@ -1,4 +1,4 @@
-import React, {Component} from 'react';
+import React, { Component } from 'react';
 
 export default class AboutNavLink extends Component {
     render() {

blueocean-web/src/main/js/blueocean.js

@@ -1,8 +1,7 @@
 // Initialise the Blue Ocean app.
-var init = require('./init.jsx');
-
-init.initialize( () => {
+const init = require('./init.jsx');
 
+init.initialize(() => {
     // start the App
     require('./main.jsx');
 });

blueocean-web/src/main/js/init.jsx

@@ -1,15 +1,15 @@
 import AboutNavLink from './about/AboutNavLink.jsx';
 
-exports.initialize = function(oncomplete) {
+exports.initialize = function (oncomplete) {
     //
     // Application initialization.
     //
-    var jenkinsMods = require('@jenkins-cd/js-modules');
+    const jenkinsMods = require('@jenkins-cd/js-modules');
 
     // Create and export the shared js-extensions instance. This
     // will be accessible to bundles from plugins etc at runtime, allowing them to register
     // extension point impls that can be rendered via the ExtensionPoint class.
-    var extensions = require('@jenkins-cd/js-extensions');
+    const extensions = require('@jenkins-cd/js-extensions');
     jenkinsMods.export('jenkins-cd', 'js-extensions', extensions);
 
     // Create and export a shared instance of the design
@@ -18,19 +18,19 @@ exports.initialize = function(oncomplete) {
     jenkinsMods.export('jenkins-cd', 'jdl', jdl);
 
     // Load and export the react modules, allowing them to be imported by other bundles.
-    var react = require('react');
-    var reactDOM = require('react-dom');
+    const react = require('react');
+    const reactDOM = require('react-dom');
     jenkinsMods.export('react', 'react', react);
     jenkinsMods.export('react', 'react-dom', reactDOM);
 
     // Manually register extention points. TODO: we will be auto-registering these.
-    extensions.store.addExtension("jenkins.topNavigation.menu", AboutNavLink);
+    extensions.store.addExtension('jenkins.topNavigation.menu', AboutNavLink);
 
     // Get the extension list metadata from Jenkins.
     // Might want to do some flux fancy-pants stuff for this.
-    var $ = require('jquery-detached').getJQuery();
-    var jenkinsRoot = jenkinsMods.getRootURL();
-    $.getJSON(jenkinsRoot + '/blue/javaScriptExtensionInfo', function(data) {
+    const $ = require('jquery-detached').getJQuery();
+    const jenkinsRoot = jenkinsMods.getRootURL();
+    $.getJSON(`${jenkinsRoot}/blue/javaScriptExtensionInfo`, (data) => {
         extensions.store.setExtensionPointMetadata(data);
         oncomplete();
     });

blueocean-web/src/main/js/main.jsx

@@ -1,7 +1,7 @@
-import React, {Component} from 'react';
-import {render} from 'react-dom';
+import React, { Component } from 'react';
+import { render } from 'react-dom';
 
-import {ExtensionPoint} from '@jenkins-cd/js-extensions';
+import { ExtensionPoint } from '@jenkins-cd/js-extensions';
 
 /**
  * Root Blue Ocean UI component
@@ -22,7 +22,7 @@ class App extends Component {
                         This is a label warning styled using the Jenkins Design Language (using CSS class <span className="label-info">label-warning</span>)
                     </div>
 
-                    <ExtensionPoint name="jenkins.main.body"/>
+                    <ExtensionPoint name="jenkins.main.body" />
                 </main>
                 <footer>
                     <p>This is a footer. I'm sure you'll agree.</p>