check-blacklist.js

const BLACKLIST = ['qs'];

gulp.task('check-blacklist', () => {
    const stats = require('./build/stats.json');
    const errors = [];
    stats.children[0].modules.forEach(m => {
        m.reasons.forEach(r => {
            BLACKLIST.forEach(bl => {
                if (r.userRequest === bl) {
                    errors.push(`Blacklisted module "${bl}" found requested by ${r.module}`);
                }
            });
        });
    });
    if (errors.length > 0) {
        throw new Error(`Blacklisted modules detected\n\n${errors.join('\n')}\n`);
    }
});