From 29e42a437840eaf861b1c16b0947368fd73e0cce Mon Sep 17 00:00:00 2001
From: Victor Lin <13424970+victorlin@users.noreply.github.com>
Date: Thu, 25 Aug 2022 22:54:32 +0000
Subject: [PATCH] ci: Set up emulation and build for arm64

Previous commits enable this to work.

Emulation is necessary to build arm64 on an amd64 host machine [1].

[1]: https://github.com/docker/build-push-action/blob/965c6a410d446a30e95d35052c67d6eded60dad6/docs/advanced/multi-platform.md
---
 .github/workflows/ci.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e0802691..98f3c489 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,9 +22,11 @@ jobs:
       # and hyphens.
       run: echo "TAG=branch-${GITHUB_REF_NAME//[^A-Za-z0-9._-]/-}" | tee -a $GITHUB_ENV
 
+    - uses: docker/setup-qemu-action@v2
+
     - run: ./devel/start-localhost-registry $REGISTRY_PORT
 
-    - run: ./devel/build-to-localhost -p linux/amd64 -r localhost:$REGISTRY_PORT -t $TAG
+    - run: ./devel/build-to-localhost -p linux/amd64,linux/arm64 -r localhost:$REGISTRY_PORT -t $TAG
 
     - if: github.event_name != 'pull_request'
       uses: docker/login-action@v1