add binfmt

.gitlab-ci.yml

@@ -6,6 +6,7 @@ docker-build:
   before_script:
     - docker context create build
     - docker buildx create build --use
+    - docker run --rm --privileged docker/binfmt:66f9012c56a8316f9244ffd7622d7c21c1f6f28d
     - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
   script:
     - |