From 1bf988a66dcefef1a54f239be0eae46e9f65e151 Mon Sep 17 00:00:00 2001
From: Lorenzo Corallo <lorenzo.corallo@outlook.it>
Date: Tue, 11 Aug 2026 17:41:49 +0200
Subject: [PATCH 1/3] ci: publish multi-arch container images

---
 .github/workflows/docker.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index 265bd18..34a51ae 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -29,6 +29,6 @@ jobs:
       - name: Build the Docker image
         uses: docker/build-push-action@v5
         with:
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           push: true
           tags: ghcr.io/polinetworkorg/backend:latest

From 72659bb6666ecba89d6d77266dbd5407c8e400fc Mon Sep 17 00:00:00 2001
From: Lorenzo Corallo <lorenzo.corallo@outlook.it>
Date: Tue, 11 Aug 2026 18:09:07 +0200
Subject: [PATCH 2/3] ci: publish images only after main updates

---
 .github/workflows/docker.yaml | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index 34a51ae..de146bc 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -1,20 +1,16 @@
 name: Docker Image CI
 on:
-  workflow_dispatch:
   push:
     branches:
       - main
-  # workflow_run:
-  #   workflows: [Test]
-  #   branches: [main]
-  #   types:
-  #     - completed
 
 jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
-    # if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    permissions:
+      contents: read
+      packages: write
     steps:
       - uses: actions/checkout@v5
       - uses: docker/setup-qemu-action@v3

From c5f793645650cdcb241c736998ca3760a91e7cfe Mon Sep 17 00:00:00 2001
From: Lorenzo Corallo <lorenzo.corallo@outlook.it>
Date: Tue, 11 Aug 2026 18:29:35 +0200
Subject: [PATCH 3/3] ci: serialize container publication

---
 .github/workflows/docker.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index de146bc..d2607d8 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -4,6 +4,10 @@ on:
     branches:
       - main
 
+concurrency:
+  group: docker-publish-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     name: Build