Set up QEMU and Buildx in GHA to support cross platform (#8142)

.github/workflows/publish-docker.yaml

@@ -52,5 +52,9 @@ jobs:
           registry: ${{ env.HUB }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v1
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
       - name: Build and push docker images
         run: make build.all docker.push