gulpfile.js

const { src, dest, series } = require("gulp");
const clean = require("gulp-clean-css");
const rename = require("gulp-rename");
const sass = require("gulp-sass")(require("sass"));

function standardFile() {
  return src("src/**/*.scss")
    .pipe(sass().on("error", sass.logError))
    .pipe(rename("yumma.css"))
    .pipe(dest("dist"));
}

function minifiedFile() {
  return src("dist/yumma.css")
    .pipe(clean())
    .pipe(rename({ suffix: ".min" }))
    .pipe(dest("dist"));
}

function coreFile() {
  return src("src/core.scss")
    .pipe(sass().on("error", sass.logError))
    .pipe(rename("yumma-core.css"))
    .pipe(dest("dist"));
}

function minifiedCoreFile() {
  return src("dist/yumma-core.css")
    .pipe(clean())
    .pipe(rename({ suffix: ".min" }))
    .pipe(dest("dist"));
}

exports.standardFile = standardFile;
exports.minifiedFile = minifiedFile;
exports.coreFile = coreFile;
exports.minifiedCoreFile = minifiedCoreFile;

exports.default = series(
  standardFile,
  minifiedFile,
  coreFile,
  minifiedCoreFile
);