From afd52d1d37cc57bb0e47a802128fdb1b295012a9 Mon Sep 17 00:00:00 2001
From: Harvey Tindall <hrfee@protonmail.ch>
Date: Tue, 16 Feb 2021 16:08:53 +0000
Subject: [PATCH] Use go cross-compilation in docker build

significantly faster builds now. Every pre-compilation step (typescript,
css, etc.) happens natively, then GOARCH=xxx make compile is also run
natively for each architecture. The output it then copied into each
container.
---
 Dockerfile | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 284851d..b302296 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,23 @@
-FROM golang:latest AS build
+FROM --platform=$BUILDPLATFORM golang:latest AS support
 
 COPY . /opt/build
 
 RUN apt update -y \
-    && apt install build-essential python3-pip curl software-properties-common sed upx -y \
+    && apt install build-essential python3-pip curl software-properties-common sed -y \
     && (curl -sL https://deb.nodesource.com/setup_14.x | bash -) \
     && apt install nodejs \
-    && (cd /opt/build; make all GOESBUILD=on; make compress) \
+    && (cd /opt/build; make configuration npm email version typescript bundle-css swagger copy GOESBUILD=on) \
     && sed -i 's#id="password_resets-watch_directory" placeholder="/config/jellyfin"#id="password_resets-watch_directory" value="/jf" disabled#g' /opt/build/build/data/html/setup.html
 
+
+FROM --platform=$BUILDPLATFORM golang:latest AS build
+ARG TARGETARCH
+ENV GOARCH=$TARGETARCH
+
+COPY --from=support /opt/build /opt/build
+
+RUN (cd /opt/build; make compile)
+
 FROM golang:latest
 
 COPY --from=build /opt/build/build /opt/jfa-go