add ci

.gitlab-ci.yml

@@ -0,0 +1,22 @@
+# you can delete this line if you're not using Docker
+# image: busybox:latest
+
+before_script:
+  - apt install doxygen texlive-base texlive-latex-extra texlive-fonts-extra texlive-fonts-recommended
+  - git clone git://github.com/mosra/m.css
+  - cd m.css/documentation
+  - pip3 install jinja2 Pygmentsh
+
+build1:
+  stage: build
+  script:
+    - ./doxygen.py path/to/your/Doxyfile-mcss
+
+pages:
+  script:
+  - mv docs/html/ public/
+  artifacts:
+    paths:
+    - public
+  only:
+  - master