Update publish-docker.yml

Author: rhee876527

.github/workflows/publish-docker.yml

@@ -11,6 +11,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
       - name: Login to Docker Hub
         uses: docker/login-action@v3
         with:
@@ -19,5 +23,6 @@ jobs:
       - name: Build and push
         uses: docker/build-push-action@v6
         with:
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: hookedbehemoth/neuters:latest