deploy over http

deploy.js

const {exec} = require('child_process')

export default function runDeploy () {
  return new Promise((resolve, reject) => {
    exec('git pull origin master', (err, stdout1, stderr) => {
      if (err) return reject(stderr)
      exec('npm run update', (err, stdout2, stderr) => {
        if (err) return reject(stderr)
        return resolve([stdout1, stdout2])
      })
    })
  })
}

server.js

app
  .post('/deploy', (req, res, next) => {
    if (!props.deploy) return next()
    props.deploy()
      .then(response => res.json(response))
      .catch(err => res.status(500).json(err))
  })