yml

What steps did you take:

Input:

#@ def group_alpha():
name: alpha
#@ end
groups: &all_groups
  - #@ group_alpha()
foo:
  groups: *all_groups

Result:

groups:
- null
foo:
  groups:
  - name: alpha

Expected:

groups:
- alpha
foo:
  groups:
  - name: alpha

Expected according to [limitations](https://carvel.dev/ytt/docs/latest/known-limitat

Similar to the Email validator.

Helm still doesn't support this functionality. helm/helm#6990
We can override this behavior with native helm pull and helm save to mktemp dir.

Is your feature request related to a problem? Please describe.
When I make a pull request that includes a CRD, I get a 404. I have tried forking the json schema repository, but creating the json schema files for each CRD and then maintaining the forked schema repository is cumbersome

Describe the solution you'd like
Ideally, I'd like a way to point at an open-api schema and use that f