ci: deploy the documentation to GitHub Pages

Author: leodevian

.github/workflows/docs.yaml

@@ -0,0 +1,28 @@
+name: Documentation
+
+on:
+  push:
+    branches: [main]
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    steps:
+      - uses: actions/configure-pages@v5
+      - uses: actions/checkout@v5
+      - uses: actions/setup-python@v5
+      - run: pip install zensical
+      - run: zensical build --clean
+      - uses: actions/upload-pages-artifact@v4
+        with:
+          path: site
+      - uses: actions/deploy-pages@v4
+        id: deployment