From f83952a0dd0b8121d9c917b444f4a4092180619c Mon Sep 17 00:00:00 2001
From: xboard <xboard>
Date: Sun, 15 Mar 2026 09:58:19 +0800
Subject: [PATCH] ci: support multi-arch docker builds (amd64/arm64)

---
 .github/workflows/ci.yml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aeb9765..9ef946d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,11 +80,18 @@ jobs:
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Build and push
         uses: docker/build-push-action@v5
         with:
           context: .
           push: true
+          platforms: linux/amd64,linux/arm64
           tags: |
             ghcr.io/cedar2025/xboard-node:latest
             ghcr.io/cedar2025/xboard-node:${{ github.sha }}