add docs stage to CI

Former-commit-id: 50003735347c0f17abf17b5d5d94cb1c1bd5365b

.gitlab-ci.yml

@@ -5,6 +5,7 @@ variables:
 stages:
   - prepare
   - build
+  - docs
   - test
 
 docker:
@@ -28,6 +29,19 @@ build:
   tags:
     - docker
 
+docs:
+  stage: docs
+  script:
+    - mv Source/build/libdpsim.so Documentation/dpsim.so
+    - cd Documentation
+    - make html
+  image: ${DOCKER_IMAGE}
+  artifacts:
+    paths:
+      - Documentation/_build
+  tags:
+    - docker
+
 test:
   stage: test
   script:

Dockerfile

@@ -14,6 +14,7 @@ RUN dnf -y install \
 	doxygen \
 	libxml2-devel \
 	python3-pandas \
-    python3-numpy
+    python3-numpy \
+	python3-sphinx
 
 RUN dnf -y install villas-node-devel