balena-cli/automation/build-bin.ts

import * as path from 'path';
import * as fs from 'fs-extra';
import * as FileHound from 'filehound';
import { exec as execPkg } from 'pkg';

const ROOT = path.join(__dirname, '..');

console.log('Building package...\n');

execPkg([
	'--target', 'host',
	'--output', 'build-bin/resin',
	'package.json'
]).then(() => fs.copy(
	path.join(ROOT, 'node_modules', 'opn', 'xdg-open'),
	path.join(ROOT, 'build-bin', 'xdg-open')
)).then(() => {
	return FileHound.create()
		.paths(path.join(ROOT, 'node_modules'))
		.ext(['node', 'dll'])
		.find();
}).then((nativeExtensions: string[]) => {
	console.log(`\nCopying to build-bin:\n${nativeExtensions.join('\n')}`);

	return nativeExtensions.map((extPath) => {
		return fs.copy(
			extPath,
			extPath.replace(
				path.join(ROOT, 'node_modules'),
				path.join(ROOT, 'build-bin')
			)
		);
	});
});