Remove gulp-eslint and gulp-util dependency (#7949)

gulpfile.js

@@ -5,7 +5,7 @@ const envify = require('envify/custom')
 const gulp = require('gulp')
 const source = require('vinyl-source-stream')
 const buffer = require('vinyl-buffer')
-const gutil = require('gulp-util')
+const log = require('fancy-log')
 const watch = require('gulp-watch')
 const sourcemaps = require('gulp-sourcemaps')
 const jsoneditor = require('gulp-json-editor')
@@ -626,7 +626,7 @@ function bundleTask (opts) {
     if (!bundler) {
       bundler = generateBundler(opts, performBundle)
       // output build logs to terminal
-      bundler.on('log', gutil.log)
+      bundler.on('log', log)
     }
 
     let buildStream = bundler.bundle()

package.json

@@ -213,6 +213,7 @@
     "eslint-plugin-json": "^1.2.0",
     "eslint-plugin-mocha": "^5.0.0",
     "eslint-plugin-react": "^7.4.0",
+    "fancy-log": "^1.3.3",
     "fetch-mock": "^6.5.2",
     "file-loader": "^1.1.11",
     "ganache-cli": "^6.4.4",
@@ -223,9 +224,8 @@
     "gulp-autoprefixer": "^5.0.0",
     "gulp-babel": "^7.0.0",
     "gulp-debug": "^3.2.0",
-    "gulp-eslint": "^4.0.0",
     "gulp-imagemin": "^6.1.0",
-    "gulp-json-editor": "^2.2.1",
+    "gulp-json-editor": "^2.5.4",
     "gulp-livereload": "4.0.0",
     "gulp-multi-process": "^1.3.1",
     "gulp-rename": "^1.4.0",
@@ -235,7 +235,6 @@
     "gulp-sourcemaps": "^2.6.0",
     "gulp-stylelint": "^7.0.0",
     "gulp-terser-js": "^5.0.0",
-    "gulp-util": "^3.0.7",
     "gulp-watch": "^5.0.1",
     "gulp-zip": "^4.0.0",
     "http-server": "^0.11.1",