Binary package “php-symfony-asset-mapper” in ubuntu oracular

maps directories of asset and makes them available in a public directory

 The Symfony AssetMapper Component allows one to expose directories of assets
 that are then moved to a public directory with digested (i.e. versioned)
 filenames. It also allows one to dump an importmap to allow writing modern
 JavaScript without a build system.
 .
 Symfony is a PHP framework, a set of tools and a development methodology.