From c095851cce2414f3d2514c24d4cbe71b04839c34 Mon Sep 17 00:00:00 2001
From: Domenic Denicola <d@domenic.me>
Date: Tue, 13 Feb 2024 17:00:08 +0900
Subject: [PATCH] Reapply "Create and publish a multiplatform Docker image"

This reverts commit 1b1619254b8a1065739c93064ba6df636e951413. It turns out the issue was just a transient error.
---
 .github/workflows/build.yml | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2bbe699..1162f69 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -18,14 +18,20 @@ jobs:
       packages: write
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         fetch-depth: 0
+    - name: Setup QEMU
+      uses: docker/setup-qemu-action@v3
+      with:
+        platforms: linux/amd64,linux/arm64
+    - name: Setup Docker Buildx
+      uses: docker/setup-buildx-action@v3
     - name: Create version file
       run: |
         git rev-list --count HEAD > src/version.inc
     - name: Build
-      uses: docker/build-push-action@v4
+      uses: docker/build-push-action@v5
       with:
         context: .
         load: true
@@ -37,17 +43,18 @@ jobs:
         echo "WATTSI_VERSION=$WATTSI_VERSION" >> $GITHUB_ENV
     - name: Login
       if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         registry: ${{ env.REGISTRY }}
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
     - name: Build and push
       if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}
-      uses: docker/build-push-action@v4
+      uses: docker/build-push-action@v5
       with:
         context: .
         push: true
+        platforms: linux/amd64,linux/arm64
         tags: |
           ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ env.WATTSI_VERSION }}
           ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest