var zipDir = require('@yaws/zip-dir')
var co = require('co')
var hash = require('hasha')

co(function * () {
  var code = yield zipDir('./')
  var hash = hasha(code, {encoding: 'base64', alrogirthm: 'sha256'})
  s3.putObject({Bucket: 'code', Key: hash, Body: code})
})

// or

co(function * () {
  var code = yield zipDir(content)
  var hash = hasha(code, {encoding: 'base64', alrogirthm: 'sha256'})
  s3.putObject({Bucket: 'code', Key: hash, Body: code})
})

function content (zip) {
  zip.directory('./')
  zip.append('{"USER": "josh"}', '.env.json')
}