add missing login

.github/workflows/multiarch-build.yml

@@ -16,14 +16,14 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
-        with:
-          platforms: all
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        id: buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
+      - name: Login to Docker Hub
+        uses: docker/login-action@v2
         with:
-          version: latest
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Read info
         id: tags
         shell: bash