Use requirements for pip

Change unittests

.gitlab-ci.yml

@@ -20,15 +20,15 @@ variables:
 # them in a virtualenv and cache it as well.
 cache:
   paths:
-    - .cache/pip
-    - venv/
+#    - .cache/pip  # 
+#    - venv/   #
 
 
 
   
 before_script:
   - python --version  # For debugging
-  - pip install matplotlib # install dependencies from file?
+  - pip install -r requirements.txt  # install dependencies from file
 #  - pip install virtualenv
 #  - virtualenv venv
 #  - source venv/bin/activate
@@ -37,7 +37,8 @@ test:
   tags: 
     - docker
   script:
-     - python -m unittest discover -s ./tests/ -p "test*"
+#     - python -m unittest discover -s ./tests/ -p "test*" # deprecated unittest command
+      - python runner_tests.py
 #    - pip install tox flake8  # you can also use tox
 #    - tox -e py36,flake8