openzeppelin-contracts/truffle.js

require('babel-register');
require('babel-polyfill');

var HDWalletProvider = require('truffle-hdwallet-provider');

var mnemonic = '[REDACTED]';
var provider = new HDWalletProvider(mnemonic, 'https://ropsten.infura.io/');


module.exports = {
  networks: {
    development: {
      host: 'localhost',
      port: 8545,
      network_id: '*'
    },
    ropsten: {
      provider: provider,
      network_id: 3 // official id of the ropsten network
    }
  }
};