Granule is a fs and build helpers.

Usage

$ node scripts/build.js

// use babel from code

const babel = require('babel-core');
const granule = require('granule');

granule(
    granule.readFile(__dirname, '../.babelrc'),
    JSON.parse,
    babelConfig => granule(
        granule.getDirFiles(__dirname, '../src'),
        file => Object.assign(file, { content: babel.transform(file.content, babelConfig).code }),
        granule.moveFile(__dirname, '../build')
    )
);