From adaf99272ca560c86489bd06f58f403ec57b377f Mon Sep 17 00:00:00 2001
From: JuniorJPDJ <git@juniorjpdj.pl>
Date: Wed, 23 Nov 2022 23:48:14 +0100
Subject: [PATCH] feat(front/Dockerfile): cross-build on native platform

Part-of: <https://dev.funkwhale.audio/funkwhale/funkwhale/-/merge_requests/2194>
---
 .../changelog.d/front-dockerfile-native-build.enhancement   | 1 +
 front/Dockerfile                                            | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 changes/changelog.d/front-dockerfile-native-build.enhancement

diff --git a/changes/changelog.d/front-dockerfile-native-build.enhancement b/changes/changelog.d/front-dockerfile-native-build.enhancement
new file mode 100644
index 000000000..72644a9b7
--- /dev/null
+++ b/changes/changelog.d/front-dockerfile-native-build.enhancement
@@ -0,0 +1 @@
+Build frontend natively for cross-arch docker images
diff --git a/front/Dockerfile b/front/Dockerfile
index d80dbfcdf..ec8a9a861 100644
--- a/front/Dockerfile
+++ b/front/Dockerfile
@@ -1,4 +1,8 @@
-FROM node:18-alpine as builder
+ARG BUILDPLATFORM=linux/amd64
+# default to building on linux/amd64 for legacy builders
+# docker buildx overwrites this ARG
+
+FROM --platform=$BUILDPLATFORM node:18-alpine as builder
 
 WORKDIR /app
 COPY package.json yarn.lock /app/