Add buildx and qemu

Author: williamdes

.github/workflows/publish.yml

@@ -23,6 +23,12 @@ jobs:
             registry: docker.io
             username: ${{ secrets.DOCKER_REPOSITORY_LOGIN }}
             password: ${{ secrets.DOCKER_REPOSITORY_PASSWORD }}
+        # https://github.com/docker/setup-qemu-action
+        - name: Set up QEMU
+          uses: docker/setup-qemu-action@v3
+        # https://github.com/docker/setup-buildx-action
+        - name: Set up Docker Buildx
+          uses: docker/setup-buildx-action@v3
         - name: Build action image
           run: make docker-build
           env: