From 73131d0053902edf144d01f27567fa1f56c371f8 Mon Sep 17 00:00:00 2001
From: Snider <snider@lt.hn>
Date: Sat, 27 Sep 2025 22:12:29 +0100
Subject: [PATCH] Add QEMU setup to Docker workflow and update Dockerfile deps

Introduces the docker/setup-qemu-action step in the GitHub Actions workflow to support multi-architecture builds. Also updates the lthn-chain Dockerfile to include autotools-dev and checkinstall in the build dependencies.
---
 .github/workflows/build-docker.yml        | 18 ++++++++++++------
 utils/docker/images/lthn-chain/Dockerfile |  2 +-
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/build-docker.yml b/.github/workflows/build-docker.yml
index c6f3279f..40a6c2a4 100644
--- a/.github/workflows/build-docker.yml
+++ b/.github/workflows/build-docker.yml
@@ -44,15 +44,18 @@ jobs:
           fetch-depth: 0
           submodules: recursive
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Login to DockerHub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Build ${{ matrix.platform }}
         id: docker_build
         continue-on-error: true
@@ -81,15 +84,18 @@ jobs:
           fetch-depth: 0
           submodules: recursive
 
-      - name: Set up Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Login to DockerHub
         uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
 
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v3
+
       - name: Build
         id: docker_final
         uses: docker/build-push-action@v6
diff --git a/utils/docker/images/lthn-chain/Dockerfile b/utils/docker/images/lthn-chain/Dockerfile
index 1c737e24..9e8585ff 100644
--- a/utils/docker/images/lthn-chain/Dockerfile
+++ b/utils/docker/images/lthn-chain/Dockerfile
@@ -21,7 +21,7 @@ ENV BUILD_TARGET=${BUILD_TARGET}
 RUN apt update && apt -y upgrade
 
 RUN apt install -y build-essential pkgconf \
-    curl ca-certificates bison \
+    curl ca-certificates bison autotools-dev checkinstall \
     g++ llvm clang lld cmake \
     git python3 python3-pip xz-utils gperf