add ci yaml

.gitignore

@@ -7,3 +7,6 @@ __pycache__
 
 # log files
 *.log
+
+# documentation
+documentation/

.gitlab-ci.yml

+variables:
+    DOCKER_TAG_DEV: ${CI_COMMIT_REF_NAME}
+    DOCKER_IMAGE_DEV: modci-om
+  
+stages:
+- prepare
+- generate
+
+docker:
+    stage: prepare
+    script:
+        - docker build -t ${DOCKER_IMAGE_DEV}:${DOCKER_TAG_DEV} .
+    tags:
+        - shell
+        - linux
+
+
+documentation:
+    stage: generate
+    script:
+        - cd cimpy/scripts && ./docu.sh
+    image: ${DOCKER_IMAGE_DEV}:${DOCKER_TAG_DEV}
+    artifacts:
+        paths:
+            - cimpy/documentation
+    tags:
+        - docker