Holiday API is website (and soon to be stand-alone PHP class) for obtaining information about holidays. The project was started as a personal challenge to see if I could generate holiday lists on the fly for any date instead of keeping a static list in a database.

To install composer:

curl -sS https://getcomposer.org/installer | sudo php -- --install-dir=/usr/local/bin --filename=composer

To install the dependencies:

composer install
npm install

To install gulp:

npm install -g gulp

To run the server:

gulp server