Ionic Build Process

gulpfile.js

var gulp = require('gulp');
var minifyCss = require('gulp-minify-css');
var jshint = require('gulp-jshint');
var uglify = require('gulp-uglify');
var rename = require('gulp-rename');
var concat = require('gulp-concat');
var gulpIgnore = require('gulp-ignore');
var rimraf = require('rimraf');
var gutil = require('gulp-util');
var bower = require('bower');
var sass = require('gulp-sass');
var sh = require('shelljs');
var ngAnnotate = require('gulp-ng-annotate');

var paths = {
  sass: ['./scss/**/*.scss']
};

gulp.task('sass', function(done) {
  gulp.src('./scss/ionic.app.scss')
  .pipe(sass())
  .pipe(gulp.dest('./src/css/ionic'))
  .pipe(minifyCss({
    keepSpecialComments: 0
  }))
  .pipe(rename({ extname: '.min.css' }))
  .pipe(gulp.dest('./src/css/ionic'))
  .on('end', done);
});

// Original Ionic Stuff
// I hate live reload

  //gulp.task('watch', function() {
  //  gulp.watch(paths.sass, ['sass']);
  //});
  //
  //gulp.task('install', ['git-check'], function() {
  //  return bower.commands.install()
  //  .on('log', function(data) {
  //    gutil.log('bower', gutil.colors.cyan(data.id), data.message);
  //  });
  //});
  //
  //gulp.task('git-check', function(done) {
  //  if (!sh.which('git')) {
  //  console.log(
  //    '  ' + gutil.colors.red('Git is not installed.'),
  //    '\n  Git, the version control system, is required to download Ionic.',
  //    '\n  Download git here:', gutil.colors.cyan('http://git-scm.com/downloads') + '.',
  //    '\n  Once git is installed, run \'' + gutil.colors.cyan('gulp install') + '\' again.'
  //  );
  //  process.exit(1);
  //  }
  //  done();
  //});

gulp.task('clean-www', function (cb) {
  rimraf('./www', cb);
});

gulp.task('app-html', function() {
  return gulp.src('src/html/**')
    .pipe(gulp.dest('www/'));
});

gulp.task('app-languages', function() {
  return gulp.src('src/languages/**')
    .pipe(gulp.dest('www/languages'));
});

gulp.task('app-fonts', function() {
  return gulp.src([
      'src/lib/ionic/fonts/**',
      'src/lib/comicneue/**'
    ])
    .pipe(gulp.dest('www/fonts/'));
});

gulp.task('app-images-debug', function() {
  return gulp.src([
      'src/images/**'
    ])
    .pipe(gulp.dest('www/images'));
});

gulp.task('app-images-prod', function() {
  return gulp.src([
      'src/images/**'
    ])
    .pipe(gulp.dest('www/images'));
});

gulp.task('app-styles', function() {
  return gulp.src(
    [
      'src/css/app/app.css',
      'src/css/app/*.css',
      'src/lib/comicneue/*.css'
    ],
    {base: 'src/css'}
  )
    .pipe(concat('app.css'))
    .pipe(gulp.dest('www/css/'));
});

gulp.task('vendor-styles', function() {
  return gulp.src(
    [
      'src/css/ionic/ionic.app.min.css'
    ],
    {base: 'src/css'}
  )
    .pipe(concat('vendor.css'))
    .pipe(gulp.dest('www/css/'));
});

gulp.task('app-js-debug', function() {
  return gulp.src([
      'src/js/app.js',
      'src/js/**/_*.js',  // Use this for all items that must be added before other items.  _common.js, _kitCordova.js
      'src/js/**/*.js'
    ])
    .pipe(gulpIgnore.exclude('src/js/lib/firebase.js'))
    .pipe(jshint())
    .pipe(jshint.reporter('default'))
    .pipe(concat('app.js'))
    .pipe(ngAnnotate())
    .pipe(gulp.dest('www/js/'));
});

gulp.task('app-js-prod', function() {
  return gulp.src([
      'src/js/app.js',
      'src/js/**/*.js'
    ])
    .pipe(gulpIgnore.exclude('src/js/lib/firebase-debug.js'))
    .pipe(jshint())
    .pipe(jshint.reporter('default'))
    .pipe(concat('app.js'))
    .pipe(ngAnnotate())
    .pipe(uglify())
    .pipe(gulp.dest('www/js/'));
});

gulp.task('vendor-js', function() {
  return gulp.src(
    [
      'src/lib/ionic/js/ionic.bundle.min.js',
      'src/lib/angular-translate/angular-translate.min.js',
      'src/lib/angular-translate/angular-translate-loader-static-files.min',
      'src/lib/angular-translate/angular-translate-loader-static-files.min',
      'src/lib/localForage/localforage.min.js',
      'src/lib/localForage/angular-localForage.min.js',
      'src/lib/**/*.js',

      // Don't include these
      '!src/lib/ionic/angular',
      '!src/lib/ionic/angular-ui',
      '!src/lib/ionic/ionic.js',
      '!src/lib/ionic/ionic.bundle.js',
      '!src/lib/ionic/ionic-angular.js',
      '!src/lib/ionic/ionic-angular.min.js'
    ],
    {base: 'src/js'}
  )
    .pipe(concat('vendor.js'))
    .pipe(gulp.dest('www/js/'));
});

gulp.task('build-debug', ['clean-www'], function() {
  console.log("Debug build in progress");

  gulp.start('app-html', 'app-languages', 'app-images-debug', 'app-fonts', 'app-styles', 'vendor-styles', 'app-js-debug', 'vendor-js');

});

gulp.task('default', ['clean-www'], function() {
  console.log("PRODUCTION BUILD IN PROGRESS");

  gulp.start('app-html','app-languages',  'app-images-prod', 'app-fonts', 'app-styles', 'vendor-styles', 'app-js-prod', 'vendor-js');

});

Hi friend, see my template 👯 https://github.com/jdnichollsc/Ionic-Starter-Template