Trying to fix gulpfile to avoid travis-ci errors

gulpfile.js

@@ -1,28 +1,28 @@
 // Defining requirements
-var gulp = require('gulp');
+var gulp = require( 'gulp' );
-var plumber = require('gulp-plumber');
+var plumber = require( 'gulp-plumber' );
-var sass = require('gulp-sass');
+var sass = require( 'gulp-sass' );
-var watch = require('gulp-watch');
+var watch = require( 'gulp-watch' );
-var cssnano = require('gulp-cssnano');
+var cssnano = require( 'gulp-cssnano' );
-var rename = require('gulp-rename');
+var rename = require( 'gulp-rename' );
-var concat = require('gulp-concat');
+var concat = require( 'gulp-concat' );
-var uglify = require('gulp-uglify');
+var uglify = require( 'gulp-uglify' );
-var merge2 = require('merge2');
+var merge2 = require( 'merge2' );
-var imagemin = require('gulp-imagemin');
+var imagemin = require( 'gulp-imagemin' );
-var ignore = require('gulp-ignore');
+var ignore = require( 'gulp-ignore' );
-var rimraf = require('gulp-rimraf');
+var rimraf = require( 'gulp-rimraf' );
-var clone = require('gulp-clone');
+var clone = require( 'gulp-clone' );
-var merge = require('gulp-merge');
+var merge = require( 'gulp-merge' );
-var sourcemaps = require('gulp-sourcemaps');
+var sourcemaps = require( 'gulp-sourcemaps' );
-var browserSync = require('browser-sync').create();
+var browserSync = require( 'browser-sync' ).create();
-var del = require('del');
+var del = require( 'del' );
-var cleanCSS = require('gulp-clean-css');
+var cleanCSS = require( 'gulp-clean-css' );
-var gulpSequence = require('gulp-sequence');
+var gulpSequence = require( 'gulp-sequence' );
-var replace = require('gulp-replace');
+var replace = require( 'gulp-replace' );
-var autoprefixer = require('gulp-autoprefixer')
+var autoprefixer = require( 'gulp-autoprefixer' );
 
 // Configuration file to keep your code DRY
-var cfg = require('./gulpconfig.json');
+var cfg = require( './gulpconfig.json' );
 var paths = cfg.paths;
 
 // Run:
@@ -42,7 +42,7 @@ gulp.task('scss-for-prod', function() {
     var pipe1 = source.pipe(clone())
         .pipe(sourcemaps.write(undefined, { sourceRoot: null }))
         .pipe(gulp.dest(paths.css))
-        .pipe(rename('custom-editor-style.css'))
+        .pipe(rename('custom-editor-style.css'));
 
 
     var pipe2 = source.pipe(clone())
@@ -68,7 +68,7 @@ gulp.task('scss-for-dev', function() {
         .pipe(sourcemaps.init({loadMaps: true}))
         .pipe(sass())
         .pipe(sourcemaps.write(undefined, { sourceRoot: null }))
-        .pipe(gulp.dest(paths.css))
+        .pipe(gulp.dest(paths.css));
 });
 
 gulp.task('watch-scss', ['browser-sync'], function () {
@@ -90,7 +90,7 @@ gulp.task('sass', function () {
         .pipe(sass())
         .pipe(autoprefixer('last 2 versions'))
         .pipe(gulp.dest(paths.css))
-        .pipe(rename('custom-editor-style.css'))
+        .pipe(rename('custom-editor-style.css'));
     return stream;
 });
 
@@ -121,7 +121,7 @@ gulp.task('imagemin-watch', ['imagemin'], function(done) {
 gulp.task('imagemin', function(){
     gulp.src(paths.imgsrc + '/**')
     .pipe(imagemin())
-    .pipe(gulp.dest(paths.img))
+    .pipe(gulp.dest(paths.img));
 });
 
 
@@ -140,7 +140,7 @@ gulp.task('cssnano', function(){
     .pipe(rename({suffix: '.min'}))
     .pipe(cssnano({discardComments: {removeAll: true}}))
     .pipe(sourcemaps.write('./'))
-    .pipe(gulp.dest(paths.css))
+    .pipe(gulp.dest(paths.css));
 });
 
 gulp.task('minify-css', function() {
@@ -164,7 +164,9 @@ gulp.task('cleancss', function() {
     .pipe(rimraf());
 });
 
-gulp.task('styles', function(callback){ gulpSequence('sass', 'minify-css')(callback) });
+gulp.task('styles', function(callback){
+    gulpSequence('sass', 'minify-css')(callback);
+});
  
 
 // Run:
@@ -206,7 +208,7 @@ gulp.task('scripts', function() {
 
 // Deleting any file inside the /src folder
 gulp.task('clean-source', function () {
-  return del(['src/**/*',]);
+  return del(['src/**/*']);
 });
 
 // Run:
@@ -276,7 +278,7 @@ gulp.task('dist', ['clean-dist'], function() {
 
 // Deleting any file inside the /dist folder
 gulp.task('clean-dist', function () {
-  return del([paths.dist + '/**',]);
+  return del([paths.dist + '/**']);
 });
 
 // Run
@@ -284,10 +286,10 @@ gulp.task('clean-dist', function () {
 // Copies the files to the /dist-prod folder for distribution as theme with all assets
 gulp.task('dist-product', ['clean-dist-product'], function() {
   return gulp.src(['**/*', '!'+paths.bower, '!'+paths.bower+'/**', '!'+paths.node, '!'+paths.node+'/**', '!'+paths.dist, '!'+paths.dist+'/**', '!'+paths.distprod, '!'+paths.distprod+'/**', '*'])
-    .pipe(gulp.dest(paths.distprod))
+    .pipe(gulp.dest(paths.distprod));
 });
 
 // Deleting any file inside the /dist-product folder
 gulp.task('clean-dist-product', function () {
-  return del([paths.distprod + '/**',]);
+  return del([paths.distprod + '/**']);
 });