gulpfile

gulpfile.js

gulp.task('editor-style', function() {

    return gulp
        .src('css/editor-style.less')
        .pipe(less())
        .pipe(autoprefixer('last 2 version', "> 1%", "ie 8"))
        .pipe(minify())
        .pipe(gulp.dest('css'))
        .pipe(notify({ message: 'Editor Style Compiled'}));

});

gulp.task('default', function() {

    gulp.watch('./css/style-guide.less', ['editor-style']);

});