first try to generate sphinx doc and create pages

.gitlab-ci.yml

 #image: ubuntu:artful
 image: debian:testing-slim
 
-stages:
-  - test
-
 variables:
   DOCKER_DRIVER: overlay
 
@@ -13,15 +10,17 @@ before_script:
   - pip install --process-dependency-links -r ci/requirements.txt
   - pip3 install --process-dependency-links -r ci/requirements.txt
 
-test_min:
-  stage: test
+pages:
   script:
-    - pip install --user .
-    - pip3 install --user .
-    - nosetests -q
-    - nosetests3 -q
-    - OMP_NUM_THREADS=1 mpiexec --allow-run-as-root -n 4 nosetests -q 2>/dev/null
-    - OMP_NUM_THREADS=1 mpiexec --allow-run-as-root -n 4 nosetests3 -q 2>/dev/null
-    - nosetests -q --with-coverage --cover-package=nifty4 --cover-branches --cover-erase
-    - >
-      coverage report | grep TOTAL | awk '{ print "TOTAL: "$6; }'
+  - pip install sphinx
+  - pip install sphinx_rtd_theme
+  - sphinx-apidoc -l -e -d 3 -o docs/source/mod nifty4
+  - sphinx-build -b html docs/source/ docs/build/
+  artifacts:
+    paths:
+    - ./docs/build
+  only:
+  - experiment_sphinx_gitlabpages
+
+
+