Added missing numpy

.gitlab/ci/test.gitlab-ci.yml

@@ -18,7 +18,7 @@ test:ubuntu_python:
   script:
     - source venv/bin/activate
     - cd ${CI_PROJECT_NAME}
-    - python3 -m pip install unittest-xml-reporting
+    - python3 -m pip install numpy unittest-xml-reporting
     - python3 -m pip list
     # Run on discovery all tests located in core/unit_tests/python
     - python3 -m xmlrunner discover -s unit_tests/ -v -b --output-file xmlrunner-results.xml