feat: configure SSH key for demo deployment

.gitea/workflows/deploy.yaml

@@ -21,7 +21,13 @@ jobs:
       - name: Deploy to 103 Demo
         run: |
           apt-get update && apt-get install -y rsync openssh-client
-          rsync -avz --delete --exclude='.git' ./ amba@192.168.0.103:/home/amba/koori-erp/
+          mkdir -p ~/.ssh
+          echo "${{ secrets.DEMO_SSH_KEY }}" > ~/.ssh/id_rsa_demo
+          chmod 600 ~/.ssh/id_rsa_demo
+          rsync -avz --delete \
+            --exclude='.git' \
+            -e "ssh -i ~/.ssh/id_rsa_demo -o StrictHostKeyChecking=no" \
+            ./ amba@192.168.0.103:/home/amba/koori-erp/
           # cp .env.example .env
           # # 設定 Demo 專用的 Key
           # sed -i "s|APP_KEY=.*|APP_KEY=${{ secrets.APP_KEY }}|g" .env