Gulp file for SASS

gulpfile.js

var gulp, sass, watch, minifyCSS, plumber;

gulp = require('gulp');
sass = require('gulp-sass');
minifyCSS = require('gulp-minify-css');
watch = require('gulp-watch');
plumber = require('gulp-plumber');

gulp.task('compile-sass', function() {
    gulp.src('./sass/*.scss')
        .pipe(watch())
        .pipe(plumber())
        .pipe(sass())
        .pipe(minifyCSS())
        .pipe(gulp.dest('./css'));
});

gulp.task('default', ['compile-sass']);