gulpfile.js

/* eslint-env node */

var gulp = require('gulp'),
    rename = require('gulp-rename'),
    babel = require('gulp-babel'),
    eslint = require('gulp-eslint'),
    mocha = require('gulp-mocha'),
    cleanCSS = require('gulp-clean-css'),
    uglify = require('gulp-uglify'),
    webserver = require('gulp-webserver');



 
gulp.task('webserver', function() {
  gulp.src('dist')
    .pipe(webserver({
        livereload: true,
        fallback: './examples/es5/index.html',
        open: true
    }));
});
gulp.task('css', function() {
	return gulp.src('./src/*.css')
        .pipe(gulp.dest('dist'))
        .pipe(rename('codeground.min.css'))
        .pipe(cleanCSS({compatibility: 'ie8'}))
        .pipe(gulp.dest('dist'));
});

gulp.task('js', ['lint', 'test'], function() {
    return gulp.src('./src/*.js')
        .pipe(babel())
        .pipe(gulp.dest('dist'))
        .pipe(rename('Codeground.min.js'))
        .pipe(uglify())
        .pipe(gulp.dest('dist'));
});

gulp.task('lint', () => {
	return gulp.src(['**/*.js','!node_modules/**', '!dist/**/*'])
		.pipe(eslint())
		.pipe(eslint.format())
		.pipe(eslint.failAfterError());
});
gulp.task('test', () => {
	return gulp.src('./test/test.js', {read: false})
		.pipe(mocha({reporter: 'spec'}));
});

gulp.task('build', ['css', 'js']);

gulp.task('watch', ['build', 'webserver'], function() {
    gulp.watch('./src/**/*.css', ['css']);
	gulp.watch('./src/**/*.js', ['js']);
});