Add the minification task & minified source

Author: Philipp Alferov

gulpfile.js

@@ -4,5 +4,15 @@ var gulp = require('gulp');
 var $ = require('gulp-load-plugins')();
 
 var path = {
-  source: 'src'
+  src: 'src'
 };
+
+gulp.task('build', function() {
+  return gulp.src(path.src + '/file-saver.js')
+    .pipe($.plumber())
+    .pipe($.uglify())
+    .pipe($.rename({ suffix: '.min'}))
+    .pipe(gulp.dest(path.src));
+});
+
+gulp.task('default', ['build']);