text: const gulp = require("gulp");
  const cleanCSS = require("gulp-clean-css");
  const rename = require("gulp-rename");
  
  const CSS_FILE = 'bootsdark.min.css';
  const MINIFY_CSS = 'minifycss';
  
  const DEST_DIR = './';
  
  // minify CSS_FILE
  gulp.task(MINIFY_CSS, () => {
    console.log(`Minifying ${CSS_FILE}...`);
    return gulp.src(CSS_FILE)
      .pipe(cleanCSS({compatibility: '*'}))
      .pipe(gulp.dest(DEST_DIR))
  });
  
  gulp.task('default', gulp.series([MINIFY_CSS]));
  