module.exports = {
    base_styles: ['./src/core/_styles'],
    base: ['./src/core/_base'],
    //forms: ['./src/core/_forms'],
    //ums: ['./src/core/_ums'],
    //bundle: ['./src/site/_all', './src/site/_share', './src/site/_news'],
    //search: ['./src/core/_search'],
};

module.exports = {
    base_styles: ['./src/core/_styles'],
    base: ['./src/core/_base'],
    //forms: ['./src/core/_forms'],
    //ums: ['./src/core/_ums'],
    //search: ['./src/core/_search'],
};

Update entries.js