From dba6efe46e673bbd3526a75b37fe169b10ccedca Mon Sep 17 00:00:00 2001
From: JP Simard <jp@jpsim.com>
Date: Sun, 13 Mar 2022 12:00:47 -0400
Subject: [PATCH] Build multi-platform docker image

---
 .github/workflows/docker.yml | 22 +++++++++++++---------
 1 file changed, 13 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 44e05b35a..dfe8f3d75 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -3,14 +3,14 @@ name: docker
 on:
   push:
     branches:
-      - master
+      - '*'
     tags:
       - '*'
 
 jobs:
   build:
     runs-on: ubuntu-latest
-  
+
     steps:
     - uses: actions/checkout@v2
 
@@ -29,20 +29,24 @@ jobs:
         echo "REPOSITORY_LC=${REPOSITORY,,}" >>${GITHUB_ENV}
       env:
         REPOSITORY: '${{ github.repository }}'
-      
+
+    - name: Set up QEMU
+      uses: docker/setup-qemu-action@v1
+
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v1
-      
-    - name: Login to Github registry
-      uses: docker/login-action@v1 
+
+    - name: Log in to Github registry
+      uses: docker/login-action@v1
       with:
         username: ${{ github.actor }}
         password:  ${{ secrets.GITHUB_TOKEN }}
         registry: ghcr.io
-    
+
     - uses: docker/build-push-action@v2
       with:
-        push: true
+        platforms: linux/amd64,linux/arm64
+        push: false # TODO: true
         tags: ghcr.io/${{ env.REPOSITORY_LC }}:${{ env.DOCKER_TAG }}
 
   build_5_5:
@@ -79,6 +83,6 @@ jobs:
     
     - uses: docker/build-push-action@v2
       with:
-        push: true
+        push: false # TODO: true
         file: Dockerfile@swift-5.5
         tags: ghcr.io/${{ env.REPOSITORY_LC }}:5.5-${{ env.DOCKER_TAG }}