Add autodeploy for docs

Author: kirilldorr

.github/workflows/deploy_documentation.yaml

@@ -0,0 +1,34 @@
+name: Deploy Documentation
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - 'adminforth/documentation/**'
+      - '.github/workflows/deploy_documentation.yaml'
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: adminforth/documentation
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache-dependency-path: adminforth/documentation/package-lock.json
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build docs
+        run: npm run build
+
+      - name: Deploy docs
+        run: npm run deploy