From 92734e3df167fd3001809a236781a277ec18fe9b Mon Sep 17 00:00:00 2001
From: "Kohei Ota (inductor)" <kela@inductor.me>
Date: Thu, 17 Nov 2022 19:01:16 +0900
Subject: Use buildx functions for faster build (#20692)

* Use buildx functions for faster build

* move link

* cannot use --link with --chown
---
 Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'Dockerfile')

diff --git a/Dockerfile b/Dockerfile
index cf311fef2..57274cfd9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,4 @@
+# syntax=docker/dockerfile:1.4
 FROM ubuntu:20.04 as build-dep
 
 # Use bash for the shell
@@ -65,8 +66,8 @@ RUN cd /opt/mastodon && \
 FROM ubuntu:20.04
 
 # Copy over all the langs needed for runtime
-COPY --from=build-dep /opt/node /opt/node
-COPY --from=build-dep /opt/ruby /opt/ruby
+COPY --from=build-dep --link /opt/node /opt/node
+COPY --from=build-dep --link /opt/ruby /opt/ruby
 
 # Add more PATHs to the PATH
 ENV PATH="${PATH}:/opt/ruby/bin:/opt/node/bin:/opt/mastodon/bin"
-- 
cgit