text: const { DIST_FOLDER } = require('./config');
  const { src, dest } = require('gulp');
  const cleanCSS = require('gulp-clean-css');
  const rename = require('gulp-rename');
  
  module.exports = function minifyCss(cb) {
    return src([
      `*.css`,
      '!*.min.css',
    ], {
      cwd: `${DIST_FOLDER}assets/css/`,
    })
      .pipe(cleanCSS())
      .pipe(rename({ extname: '.min.css' }))
      .pipe(dest(`${DIST_FOLDER}assets/css/`));
  }
  