gulp-js-task.js

gulp.task('js', function() {
    gulp.src('./js/scripts.js')
        .pipe(jshint())
        .pipe(jshint.reporter('default'))
        .pipe(addsrc('./js/_libs/*.js'))
        .pipe(order([
                'js/_libs/jquery-2.1.1.js',
                'js/_libs/jquery.bxslider.js',
                'js/_libs/jquery.form.js',
                'js/_libs/cf7.js',
                'js/scripts.js'
            ], { base: './' }))
        .pipe(concat('scripts.min.js'))
        .pipe(uglify({mangle: false}))
        .pipe(gulp.dest('./dist/js'));
});