move build process to gitlab CI using python docker image

.gitlab-ci.yml

@@ -1,15 +1,18 @@
 pages:
   stage: deploy
+  image: 
+    name: python:latest
+    entrypoint: [""]
   script:
-  - echo "No public folder, we have to copy mkdocs site folder to a new 'public/' folder"
-  - cp -r mkdocs/site .public
-  - mv .public public
+  - pip install mkdocs-material
+  - mkdocs build --site-dir public
+#   List of tags that are used to select a runner.
   tags: 
   - shared
   - gitlab-pages
-  - shell
+  - docker
   artifacts:
     paths:
     - public
   only:
-  - main
+  - main

theme/pushme.txt

@@ -0,0 +1 @@
+pushme