Integrating datepicker and timepicker with active admin

In one of our apps, the requirement was having a datetime field which will allow user/admin to select date and time in active admin. So the very first option which I had that was to use existing gem, But this gem doesn't seem to be maintained since last year, so this option was ruled out! The next option was creating DateTimePicker manually using gem "jquery-ui-rails" and then adding .js and .css.scss files in active-admin, this solution was also not working for me! We found one gem gem 'pickadate-rails' documentation can be