ci: CD 워크플로우 추가 (docker-compose 재구동)

.github/workflows/deploy.yml

@@ -0,0 +1,18 @@
+name: Deploy Web Application
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: self-hosted
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Restart Server
+        run: |
+          docker compose down
+          docker compose up -d --build