build.js

const fsx = require('fs-extra');
const child_process = require('child_process');
const path = require('path');
const process = require('process');

function executeCommand(command) {
  console.log('---> ' + command);
  child_process.execSync(command, { stdio: 'inherit' });
}

console.log(`==> Starting build.js for ${path.basename(process.cwd())}`);
console.log();

// Clean the old build outputs
fsx.emptyDirSync('dist');
fsx.emptyDirSync('lib');
fsx.emptyDirSync('temp');
fsx.emptyDirSync('etc');

// Run the TypeScript compiler
executeCommand('node node_modules/typescript/lib/tsc');

// Run the scenario runner
require('./lib/runScenarios').runScenarios('./config/build-config.json');

console.log();
console.log(`==> Finished build.js for ${path.basename(process.cwd())}`);