only build for amd64

Author: bsplu

.github/workflows/docker-build.yml

@@ -28,7 +28,7 @@ jobs:
       with:
         context: .
         file: ./Dockerfile
-        platforms: linux/amd64,linux/arm64
+        platforms: linux/amd64
         push: true
         tags: |
           bsplu/rest_docker:${{ github.ref_name }}