Upload cobertura report to Gitlab as well

.gitlab-ci.yml

@@ -23,6 +23,7 @@ tests-and-coverage:
     - env
     - pip list
     - py.test -v -n $NUM_CORES --cov-report html --cov-report term --cov=. -m "not longrun" --junitxml=report.xml
+    - python3 -m coverage xml
   tags:
     - docker
     - cuda11
@@ -32,6 +33,7 @@ tests-and-coverage:
     paths:
       - coverage_report
     reports:
+      cobertura: coverage.xml
       junit: report.xml
 
 # Nightly test  - runs "long run" jobs only