Gulp config file

Gulp: gulp.js

// Use "gulp watch" in the console

// Load plugins
var gulp = require('gulp'),
    sass = require('gulp-ruby-sass'),
    autoprefixer = require('gulp-autoprefixer'),
    jshint = require('gulp-jshint'),
    uglify = require('gulp-uglify'),
    rename = require('gulp-rename'),
    concat = require('gulp-concat'),
    notify = require('gulp-notify'),
    livereload = require('gulp-livereload');

// Styles
gulp.task('styles', function() {
  return gulp.src('scss/style.scss')
    .pipe(sass({ "sourcemap=none": true, "style": 'expanded', })) // compressed, expanded"
    .on('error', function (err) { console.log(err.message); })
    .pipe(autoprefixer( 'last 2 version', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4' ))
    .pipe(gulp.dest(''))
    .pipe(livereload())
    .pipe(notify({ message: 'Styles Style task complete' }));
});

gulp.task('scripts', function() {
  return gulp.src(['bower_components/**/*.js', './js/script.js'])
    .pipe(jshint())
    .pipe(jshint.reporter('default'))
    .pipe(concat('main.js'))
    .pipe(gulp.dest('js'))
    .pipe(rename({suffix: '.min'}))
    .pipe(uglify())
    .pipe(gulp.dest('js'))
    .pipe(notify({ message: 'Scripts task complete' }));
});

gulp.task('style_debug', function() {
  return gulp.src('scss/debug.scss')
    .pipe(sass({ style: 'compressed', }))
    .on('error', function (err) { console.log(err.message); })
    .pipe(gulp.dest('css'))
    .pipe(livereload())
    // .pipe(notify({ message: 'Styles Style task complete' }));
});


// Watch
gulp.task('watch', function() {
  // Watch .scss files
  livereload.listen();
  gulp.watch('./**/*.scss', ['styles']);
  // Watch .php files
  gulp.watch(['./**/*.php']).on('change', livereload.changed);
});