added deploy job

.github/workflows/deploy.yml

@@ -0,0 +1,31 @@
+name: hugo-deploy
+run-name: build and deploy hugo page
+on:
+  push:
+    branches:
+      - main
+defaults:
+  run:
+    shell: bash
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18.x'
+      - run: npm ci
+      - run: npm run build
+
+      - uses: webfactory/ssh-agent@v0.7.0
+        with:
+          ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }}
+      - name: Add known host
+        run: |
+          sudo mkdir -p ~/.ssh
+          sudo chmod 700 ~/.ssh
+          sudo echo "${{ secrets.KNOWN_HOST_KEY }}" > ~/.ssh/known_hosts
+      - name: Deploy with rsync
+        run: rsync -atv --delete --progress --checksum --whole-file -e ssh dist/ ${{ secrets.REMOTE_USER }}@${{ secrets.REMOTE_HOST }}:${{ secrets.DEPLOY_LOCATION }}