See https://git.logntnu.no/tekkom/pipelines/-/blob/master/application-k8s.yml

srcery [0] provides an elegant, relaxed color theme which gives the page
a bit more personality.

Further use abstract color names which means that one could easily add
separate color themes later (if desirable). Another benefit of abstract
color names is that it makes the classes more declarative.

[0]: https://github.com/srcery-colors/srcery-web

The recursive definition causes docker to create new layers every time
the image is updated. This causes it to quickly reach the limit.