ci(vllm): login to docker

Author: tengomucho

.github/workflows/build-vllm-image.yml

@@ -33,6 +33,11 @@ jobs:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Login to DockerHub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_PASSWORD }}
       -
         name: Build and push
         uses: docker/build-push-action@v6