Node script to install peer-dependencies

install-peers.js

'use strict'

const exec = require('child_process').exec;
const { promisify } = require('util');

const execAsPromise = promisify(exec);

const packageJson = require('./package.json');

const commands = Object.entries(packageJson.peerDependencies)
                       .map(([key, value]) => `npm install ${key}@${value}`)
                       .map(command => {
                         return Promise.resolve()
                          .then(() => console.log(`[BEGIN] ${command}`))
                          .then(execAsPromise(command))
                          .then(() => console.log(`[DONE] ${command}`));
                       });


async function install() {
  try {
    await Promise.all(commands);
    console.log('Installed peer dependencies');
  } catch (err) {
    console.error(err);
  }
}

install().then();