project must be installed for sphinx (?)

.gitlab-ci.yml

@@ -4,20 +4,19 @@ mypy:
     stage: test
     script:
         - pip install mypy --quiet
-        - pip install . --quiet
         - mypy syng --strict
 
 pylint:
     stage: test
     script:
         - pip install pylint --quiet
-        - pip install . --quiet
         - pylint syng
 
 test:
     stage: test
     script:
         - pip install -U sphinx
+        - pip install . --quiet
         - sphinx-build -b html docs/source docs/build
     only:
         - branches
@@ -30,6 +29,7 @@ pages:
     stage: deploy
     script:
         - pip install -U sphinx
+        - pip install . --quiet
         - sphinx-build -b html docs/source docs/build
     artifacts:
         paths: