Update deploy.yml

Author: Danto7632

.github/workflows/deploy.yml

@@ -13,17 +13,20 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+
       - uses: docker/setup-buildx-action@v3
+
       - uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
-      - uses: docker/build-push-action@v6
+      - name: Build & Push spike image (root Dockerfile)
+        uses: docker/build-push-action@v6
         with:
-          context: .
-          file: server/Dockerfile
+          context: .            # 레포 루트를 컨텍스트로
+          file: ./Dockerfile    # 루트의 Dockerfile 사용
           push: true
           tags: |
             ghcr.io/dmu-debugvisual/debugvisual-spike:latest