const archiver = require('archiver');
import * as fs from 'fs-extra';

export async function zipDirectory(source, out) {
    const archive = archiver('zip', { zlib: { level: 9 } });
    const stream = fs.createWriteStream(out);

    return new Promise<void>((resolve, reject) => {
        archive
            .directory(source, false)
            .on('error', (err) => reject(err))
            .pipe(stream);

        stream.on('close', () => resolve());
        archive.finalize();
    });
}