build openAPI spec in tox step

.gitlab-ci.yml

@@ -35,7 +35,9 @@ run-tox-pipeline:
   script:
     - pip install tox
     - tox
+    - python docs/dump-openapi-spec.py
 
   artifacts:
     paths:
       - htmlcov
+      - docs/source/_static/openapi.json

docs/.gitlab-ci.yml

@@ -5,10 +5,12 @@ build-documentation:
   tags:
     - docker-executor
   image: sphinxdoc/sphinx:latest
+  needs:
+    - job: run-tox-pipeline
+      artifacts: true
 
   before_script:
-    - pip install sphinx_rtd_theme fastapi
-    - python docs/dump-openapi-spec.py
+    - pip install sphinx_rtd_theme
   script:
     - sphinx-apidoc lso lso/app.py -o docs/source -d 2 -f
     - sphinx-build -b html docs/source docs/build