Show unit test reports in Gitlab

Gitlab supports generating reports about what unit tests failed, using Pytest output in JUnit XML format.

If this change works, you'll see something like this below:

You can also see a live example on this TTAT MR.

Interestingly, this pipeline appears not to be running the unit tests. Is that by design?

shared/workspaces/workspaces/capability/schema.py

@@ -1029,7 +1029,7 @@ class CasaMatrixCasaVersion(JSONSerializable):
 
 
 @mapper_registry.mapped
-class Capability(JSONSerializable, Base):
+class Capability(JSONSerializable):
     """
     A capability, which is a particular workflow setup, intended to accept
     a certain kind of product and some parameters and produce another product