You should use a task runner there are libraries for gulp and grunt. https://github.com/sindresorhus/gulp-ava https://github.com/sindresorhus/gulp-ava https://

You should use a task runner there are libraries for gulp and grunt. https://github.com/sindresorhus/gulp-ava https://github.com/sindresorhus/gulp-ava https://github.com/sindresorhus/grunt-ava https://github.com/sindresorhus/grunt-ava