Modify test file structure

.gitlab-ci.yml

@@ -2,5 +2,4 @@ unittest:
   image: python:3.7.3
   image: python:3.7.3
   script:
   script:
     - pip install -r requirements.txt
     - pip install -r requirements.txt
-    - cd ..
-    - python -m unittest discover
+    - python -m unittest discover -s ..

requirements.txt

-openstacksdk
+keystoneauth1==3.15.0
\ No newline at end of file
+openstacksdk==0.32.0
+python-novaclient==14.2.0