iCalendar generator with the 🇻🇦Vatican holidays. A working instance is on https://vaticalendar.lbreda.com. The holidays names are in Italian.

git clone https://github.com/LBreda/vaticalendar
cd vaticalendar
composer install

Referencing a php-enabled http server on the public directory will generate the ICS file. You can also statically generate it by executing the index.php file.