Update .gitlab-ci.yml

.gitlab-ci.yml

@@ -24,6 +24,9 @@ stages:
   - >
     echo $CI_REGISTRY_PASSWORD | docker login -u $CI_REGISTRY_USER
     --password-stdin $CI_REGISTRY
+  - binfmt --install all
+  - docker context create tls-environment
+  - docker buildx create --name multiarch-builder --use tls-environment
 
 .build:
   image: registry.gitlab.b-data.ch/docker/docker-buildx-qemu:latest
@@ -42,12 +45,8 @@ stages:
 buildx:linux-amd64:
   extends: .build
   tags:
-    - arch:amd64
     - os:linux
   script:
-    - binfmt --install all
-    - docker context create tls-environment
-    - docker buildx create --name multiarch-builder --use tls-environment
     - >
       docker buildx build --pull --push
       --platform linux/amd64
@@ -65,12 +64,8 @@ buildx:linux-amd64:
 buildx:linux-arm64v8:
   extends: .build
   tags:
-    - arch:amd64
     - os:linux
   script:
-    - binfmt --install all
-    - docker context create tls-environment
-    - docker buildx create --name multiarch-builder --use tls-environment
     - >
       docker buildx build --pull --push
       --platform linux/arm64/v8