Use plugin-codeberg-pages-deploy in mkdocs example (#35)

I've made a plugin to ease deployment of Codeberg Pages, and figured I would update one of examples to use it.

Tested that this works on https://ci.codeberg.org/repos/12946/pipeline/3.

Reviewed-on: https://codeberg.org/Codeberg-CI/examples/pulls/35
Reviewed-by: Patrick Schratz <pat-s@noreply.codeberg.org>
Co-authored-by: Kamila Borowska <kamila@borowska.pw>
Co-committed-by: Kamila Borowska <kamila@borowska.pw>

Python/mkdocs.yml

@@ -4,24 +4,18 @@
 
 steps:
   build-docs:
-    # build the docs in /docs with mkdocs and
-    # add the .domains file for codeberg pages
+    # build the docs with mkdocs and add the .domains file for codeberg pages
     image: squidfunk/mkdocs-material
     commands:
-      - mkdocs build -f ./mkdocs.yml -d docs_build
-      - git switch --orphan pages
-      - mv docs_build/* .
-      - echo -e '<yourtld.com>\n<codeberg_username>.codeberg.page\npages.<codeberg_username>.codeberg.page' > .domains
+      - mkdocs build
+      - echo -e '<yourtld.com>\n<codeberg_username>.codeberg.page\npages.<codeberg_username>.codeberg.page' > site/.domains
 
   deploy-docs:
-    # Push the resulting files to openfindata/pages
-    # to deploy
-    image: appleboy/drone-git-push
+    image: codeberg.org/xfix/plugin-codeberg-pages-deploy
     settings:
+      folder: site
+      repository_name: <codeberg_org>/pages
       branch: main
-      remote: git@codeberg.org:<codeberg_org>/pages.git
-      force: true
-      commit: true
       ssh_key:
         # created using woodpecker cli with:
         # woodpecker secret add -repository <org>/<repo> \