fix ci?

.gitlab-ci.yml

@@ -10,5 +10,8 @@ unit_tests:
 
 integration_test:
   image: python:3.8-buster
+  before_script:
+    - pip3 install -r librefi/requirements.txt
+    - apt-get install network-manager
   script:
     - python3 -m librefi