feat: multi-arch docker builds with latest tag

.github/workflows/docker-publish.yml

@@ -66,6 +66,10 @@ jobs:
         uses: docker/metadata-action@96383f45573cb7f253c731d3b3ab81c87ef81934 # v5.0.0
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch,prefix=,suffix=,value=latest
+            type=ref,event=tag
+            type=sha,format=short
 
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
@@ -76,6 +80,7 @@ jobs:
           context: .
           file: apps/web/Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha