Try docker out of curiosity

Author: Oleg

.github/workflows/build.yml

@@ -64,6 +64,17 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y qemu-user-static
 
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Build
+        uses: docker/build-push-action@v6
+        with:
+          push: false
+          context: .
+          platforms: |
+            linux/amd64
+            linux/arm64
+
       - name: Build
         id: build_image
         uses: redhat-actions/buildah-build@v2