This answer may be able to help you get going with very simple setup Aurelia Script - Isn't it supposed to be dead simple? - #14 by bigopon
It’s based on aurelia script, basically a pre-bundled file of all core Aurelia modules, with some convention/patterns so that it works with the core plugins. You can have a look here GitHub - aurelia/script: The home for Aurelia's concatenated script-tag-ready build.