I haven't seen anyone template JSON (probably because its so simple and painful to write you don't need to), but I have seen XML templating with comments (I gue

I haven't seen anyone template JSON (probably because its so simple and painful to write you don't need to), but I have seen XML templating with comments (I guess you could XSLT, but I suspect the templating was easier to implement and understand). Also, helm/kubernetes are in go, so I think whenever strings are used as input, people will try to template it.