Update docker-ghcr.yml

.github/workflows/docker-ghcr.yml

@@ -38,14 +38,16 @@ jobs:
       - name: Set version from input
         run: echo "VERSION=${{ github.event.inputs.version }}" >> $GITHUB_ENV
 
+      - name: Navigate to ghproxy directory
+        run: cd ghproxy
+
       - name: Build and push Docker image
         run: |
           docker buildx build --push \
             --platform linux/amd64,linux/arm64 \
             --tag ghcr.io/${{ github.repository }}:${{ env.VERSION }} \
             --tag ghcr.io/${{ github.repository }}:latest \
-            --build-arg VERSION=${{ env.VERSION }} \
-            -f ghproxy/Dockerfile .  # 指定 Dockerfile 的路径
+            --build-arg VERSION=${{ env.VERSION }} .
         env:
           GHCR_PUBLIC: true  # 将镜像设置为公开