assets/gulpfile.txt

const { src, dest, watch, series, task } = require("gulp");
const sass = require("gulp-sass")(require("sass"));
const csso = require("gulp-csso");
const rename = require("gulp-rename");
const sourcemaps = require("gulp-sourcemaps");
const buildStyles = () => {
return src("scss/**/*.scss")
    .pipe(sourcemaps.init())
    .pipe(sass({ sourceComments: false }))
    .pipe(sourcemaps.write('.'))
    .pipe(dest("dist/css"));
};
const bundleStyles = () => {
return src(["dist/css/**/*.css", "!dist/css/**/*.min.css"])
    .pipe(csso())
    .pipe(rename({ suffix: ".min" }))
    .pipe(dest("dist/css"));
};
task('bundleStyles', bundleStyles);
task('buildStyles', buildStyles);
const watcher = () => {
watch("scss/**/*.scss", series(buildStyles, bundleStyles));
};
exports.default = watcher;