# Yarn Recipe ```php require 'contrib/yarn.php'; ``` [Source](/contrib/yarn.php) ## Configuration - **bin/yarn** *(optional)*: set Yarn binary, automatically detected otherwise. ## Usage ```php after('deploy:update_code', 'yarn:install'); ``` ## Configuration ### bin/yarn [Source](https://github.com/deployphp/deployer/blob/master/contrib/yarn.php#L15) ```php title="Default value" return which('yarn'); ``` ## Tasks ### yarn:install [Source](https://github.com/deployphp/deployer/blob/master/contrib/yarn.php#L21) Installs Yarn packages. In there is a {{previous_release}}, node_modules will be copied from it before installing deps with yarn.