modified pipeline

.gitlab-ci.yml

@@ -15,7 +15,7 @@ pages:
   script:
   - pip install -U sphinx
   - pip install sphinx-rtd-theme
-  - pip install numpy biopython matplotlib scikit-learn
+  - pip install numpy biopython matplotlib scikit-learn pytest
   - sphinx-build -b html docs/source public
   artifacts:
     paths: