Add deploy action

.gitea/workflows/deploy.yml

@@ -0,0 +1,45 @@
+name: Build and Deploy MkDocs
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  build-deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+
+      - name: Install MkDocs
+        run: |
+          pip install --upgrade pip
+          pip install mkdocs mkdocs-material pymdown-extensions mkdocs-material-extensions
+
+      - name: Build site
+        run: mkdocs build --clean
+
+      - name: Setup SSH
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.DEPLOY_SSH_KEY }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          ssh-keyscan -p ${{
+            secrets.DEPLOY_PORT || 22
+          }} ${{ secrets.DEPLOY_HOST }} >> ~/.ssh/known_hosts
+
+      - name: Deploy with rsync
+        run: |
+          rsync -avz --delete \
+            --filter='P error/' \
+            --filter='P stats/' \
+            -e "ssh -p ${{ secrets.DEPLOY_PORT || 22 }}" \
+            site/ \
+            ${{ secrets.DEPLOY_USER }}@${{ secrets.DEPLOY_HOST }}:/var/www/dev.postalpoint.app/web