Implement JS support for assemblies #6929
I've made this work for combined JVM/JS modules but JS-only modules are giving trouble unfortunately. Something to do with the code I copied from Stef.
@FroMage: is there a way to use the ModelGraph visitor to visit JS-only modules? It encounters 1st-level JS modules but they doesn't have an ArtifactResult associated with them and neither are their dependencies walked. Is that a known issue?
…g with artifact types they don't know how to handle (see #6929)
Ok, assemblies now not only can hold Ceylon JS modules but even NPM modules.
Unfortunately we don't have an