update readme

Readme.md

@@ -1,29 +1,50 @@
 # Overview
 
-Alpine based image to build jupyter-book based documentation
+Alpine based image to build zensical - https://zensical.org -  based documentation
 
 Build manually:
 ```bash
 docker run -it --rm -v $(pwd):/data --workdir /data gitea.psi.ch/images/alpine-zensical
 
-/opt/python-env/bin/zensical build --site-dir public
+/opt/python-env/bin/zensical build
 ```
 
-Use Gitea action to build the documentation:
+Use Gitea/Github action to build the documentation:
 
 ```yaml
+name: Build and Publish Site
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
 jobs:
-  build-and-deploy:
+  docker:
     runs-on: ubuntu-latest-intranet
     container:
       image: gitea.psi.ch/images/alpine-zensical
     steps:
-      - name: Checkout repository
+      - name: Checkout
         uses: actions/checkout@v4
 
-      - name: Build Jupyter Book
-        run: /opt/python-env/bin/zensical build --site-dir public
+      - name: Run mkdocs
+        run: /opt/python-env/bin/zensical build
 
+      - name: Configure Git
+        run: |
+          git config --global user.name "Gitea Actions"
+          git config --global user.email "actions@gitea.local"
+
+      - name: Push to gitea-pages branch
+        run: |
+          git checkout --orphan gitea-pages
+          git reset --hard
+          mv site/* .
+          git add .
+          git commit -m "Update site - $(date)"
+          git push -f https://${{secrets.GITHUB_TOKEN}}@gitea.psi.ch/${{ github.repository }}.git gitea-pages
 ```