feat: expand on update.py tests and show on Gitlab UI

Signed-off-by: Leonidas Spyropoulos <artafinde@archlinux.org>

.gitlab-ci.yml

@@ -51,11 +51,12 @@ test:
     # Run sharness.
     - make -C test sh
     # Run pytest.
-    - pytest
+    - pytest --junitxml="pytest-report.xml"
     - make -C test coverage # Produce coverage reports.
-  coverage: '/TOTAL.*\s+(\d+\%)/'
+  coverage: '/(?i)total.*? (100(?:\.0+)?\%|[1-9]?\d(?:\.\d+)?\%)$/'
   artifacts:
     reports:
+      junit: pytest-report.xml
       coverage_report:
         coverage_format: cobertura
         path: coverage.xml