From c907ebdd56a0e90836d1ffa93af1a1a4faa3fea8 Mon Sep 17 00:00:00 2001
From: max-lt <maxime.tissier@gmail.com>
Date: Thu, 26 Sep 2024 09:24:18 +0200
Subject: [PATCH] Multi-platform build

---
 .github/workflows/docker.yml | 3 +++
 Dockerfile                   | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 65f4d1d..969ee13 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -48,6 +48,8 @@ jobs:
           tags: |
             type=semver,pattern={{raw}}
             type=raw,value=latest,enable={{is_default_branch}}
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
       - name: Login to GitHub Container Registry
@@ -62,6 +64,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: ./
+          platforms: linux/amd64,linux/arm64
           file: ./Dockerfile
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
diff --git a/Dockerfile b/Dockerfile
index ae10e65..cd1e669 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,7 @@
+# Base image
 FROM nginx:1.27.1-alpine3.20 as base
 
+# Build image
 FROM base as builder
 
 ARG JWT_MODULE_PATH=/usr/local/lib/ngx-http-auth-jwt-module
@@ -51,6 +53,7 @@ RUN cd /usr/src/nginx-${NGINX_VERSION} \
   && ./configure --with-compat --add-dynamic-module=$JWT_MODULE_PATH \
   && make modules
 
+# Final image
 FROM base as jwt-nginx
 
 ARG LIBJWT=libjwt.so.2.10.1