Import pydot

.gitlab-ci.yml

@@ -79,7 +79,7 @@ unit-test-job:   # This job runs in the test stage.
 pages:
   stage: deploy
   script:
-  - pip install -U sphinx m2r2 furo graphviz pyUML
+  - pip install -U sphinx m2r2 furo graphviz pyUML pydot
   - pip install -e .
   - mkdir public
   - cd public