Install more dependencies and check versions

.gitlab-ci.yml

@@ -17,7 +17,10 @@ pages:
   tags: 
    - env:docker
   script:
-  - pip install -U sphinx sphinx-autoapi
+  - pip install -U sphinx 
+  - pip --version
+  - python --version
+  - pip install sphinx-autoapi sphinx_rtd_theme sphinx_panels
   - sphinx-build -b html ./docs/source/ public
   artifacts:
     paths: