gulp.task('scss-to-css', function () {
    return gulp.src(paths.styles.src)
            .pipe(autoprefixer())
            .pipe(sass().on('error', sass.logError))
            .pipe(rename({ suffix: '.min' }))
            .pipe(gulp.dest(paths.styles.dest));
});

gulp.task('js', function () {
    return gulp.src(paths.scripts.src)
            .pipe(gulpif(prod, uglify()))
            .pipe(rename({ suffix: '.min' }))
            .pipe(gulp.dest(paths.scripts.dest));
});