Update doc generation script

.gitlab-ci.yml

@@ -34,8 +34,10 @@ doc:
     - pip install --upgrade --pre -r requirements.txt
     # Build the doc (dependencies are needed)
     - python setup.py build build_doc
-    - dir build/sphinx/html/
-    - xcopy /s /e "build/sphinx/html" "artifacts"
+    - cd build
+    - cd sphinx
+    - dir html
+    - xcopy /s /e "html" "..\\..\\artifacts"
   artifacts:
     paths:
       - artifacts/html/