From a8e62b5be5a004addacfd13f265b3fbe179c1b6f Mon Sep 17 00:00:00 2001
From: Taku Suzuki <tak215@gmail.com>
Date: Sat, 28 Mar 2026 00:14:14 +0900
Subject: [PATCH] fix: build multi-platform images (amd64 + arm64)

Adds QEMU emulation and multi-platform build support so images
work on both Intel and Apple Silicon machines.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .github/workflows/publish-images.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/publish-images.yml b/.github/workflows/publish-images.yml
index c505222..4f6020a 100644
--- a/.github/workflows/publish-images.yml
+++ b/.github/workflows/publish-images.yml
@@ -30,6 +30,8 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: docker/setup-qemu-action@v3
+
       - uses: docker/setup-buildx-action@v3
 
       - uses: docker/login-action@v3
@@ -45,6 +47,7 @@ jobs:
       - uses: docker/build-push-action@v5
         with:
           context: ${{ matrix.service.context }}
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: |
             ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}/${{ matrix.service.name }}:${{ steps.version.outputs.version }}