Adds platforms for docker builds

Author: butschster

.github/workflows/docker-dev-image.yml

@@ -35,6 +35,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: ./
+          platforms: linux/amd64,linux/arm64
           file: ./.docker/Dockerfile
           push: true
           build-args:

.github/workflows/docker-image.yml

@@ -35,6 +35,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           context: ./
+          platforms: linux/amd64,linux/arm64
           file: ./.docker/Dockerfile
           push: true
           build-args: