Starter Gist

gistfile1.js

/*!
 * gulp
 * $ npm install gulp-ruby-sass gulp-autoprefixer gulp-minify-css gulp-jshint gulp-concat gulp-uglify gulp-imagemin gulp-notify gulp-rename gulp-livereload gulp-cache del --save-dev
 */
 
// Load plugins
var fs = require('fs'),
    gulp = require('gulp'),
    sass = require('gulp-ruby-sass'),
    autoprefixer = require('gulp-autoprefixer'),
    minifycss = require('gulp-minify-css'),
    jshint = require('gulp-jshint'),
    uglify = require('gulp-uglify'),
    imagemin = require('gulp-imagemin'),
    rename = require('gulp-rename'),
    concat = require('gulp-concat'),
    cache = require('gulp-cache'),
    livereload = require('gulp-livereload'),
    minifyHTML = require('gulp-minify-html'),
    del = require('del'),
    awspublish = require('gulp-awspublish');

// Styles
gulp.task('styles', function() {
  return gulp.src('src/styles/application.scss')
    .pipe(sass({ style: 'expanded', }))
    .pipe(autoprefixer('last 2 version', 'safari 5', 'ie 8', 'ie 9', 'opera 12.1', 'ios 6', 'android 4'))
    .pipe(gulp.dest('dist/styles'))  // write unminified
    .pipe(rename({ suffix: '.min' }))
    .pipe(minifycss())
    .pipe(gulp.dest('dist/styles'))  // write minified
});
 
// Scripts
gulp.task('scripts', function() {
  return gulp.src('src/scripts/**/*.js')
    .pipe(jshint('.jshintrc'))
    .pipe(jshint.reporter('default'))
    .pipe(concat('main.js'))
    .pipe(rename({ suffix: '.min' }))
    .pipe(uglify())
    .pipe(gulp.dest('dist/scripts'))
});
 
// Images
gulp.task('images', function() {
  return gulp.src('src/images/**/*')
    .pipe(cache(imagemin({ optimizationLevel: 3, progressive: true, interlaced: true })))
    .pipe(gulp.dest('dist/images'))
});

// HTML
// minify new or changed HTML pages
gulp.task('html', function() {
 
  gulp.src('src/*.html')
    .pipe(minifyHTML())
    .pipe(gulp.dest('./dist'));
});
 
// Clean
gulp.task('clean', function(cb) {
    del(['dist'], cb)
});

// Deploy
gulp.task('deploy', function() {
  var aws = JSON.parse(fs.readFileSync('aws.json'));
  var publisher = awspublish.create(aws);

  return gulp.src('dist/**')
    // publisher will add Content-Length, Content-Type and  headers specified above
    // If not specified it will set x-amz-acl to public-read by default
    .pipe(publisher.publish())
     // print upload updates to console
    .pipe(awspublish.reporter());
});

// Default task
gulp.task('default', ['styles', 'scripts', 'images', 'html'], function() {
    // Watch .scss files
    gulp.watch('src/styles/application.scss', ['styles']);

    // Watch .js files
    gulp.watch('src/scripts/**/*.js', ['scripts']);

    // Watch image files
    gulp.watch('src/images/**/*', ['images']);

    // Watch html files
    gulp.watch('src/**/*.html', ['html']);

    // // Create LiveReload server
    // livereload.listen();

    // // Watch any files in dist/, reload on change
    // gulp.watch(['dist/**']).on('change', livereload.changed);

});