From 5e511acb82c21ac07e2bab92231f15f26e57b1e6 Mon Sep 17 00:00:00 2001
From: Eugen Rochko <eugen@zeonfederated.com>
Date: Wed, 12 Oct 2016 13:19:21 +0200
Subject: [PATCH] Adjusting Dockerfile to use Yarn for faster npm installs

---
 Dockerfile | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index e630e8a1de9..0e47cdb0284 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,8 +3,9 @@ FROM ruby:2.2.4
 ENV RAILS_ENV=production
 
 RUN echo 'deb http://httpredir.debian.org/debian jessie-backports main contrib non-free' >> /etc/apt/sources.list
-RUN apt-get update -qq && apt-get install -y build-essential libpq-dev libxml2-dev libxslt1-dev nodejs nodejs-legacy npm ffmpeg && rm -rf /var/lib/apt/lists/*
-RUN npm install -g npm@3
+RUN curl -sL https://deb.nodesource.com/setup_4.x | bash -
+RUN apt-get update -qq && apt-get install -y build-essential libpq-dev libxml2-dev libxslt1-dev nodejs ffmpeg && rm -rf /var/lib/apt/lists/*
+RUN npm install -g npm@3 && npm install -g yarn
 RUN mkdir /mastodon
 
 WORKDIR /mastodon
@@ -14,7 +15,8 @@ ADD Gemfile.lock /mastodon/Gemfile.lock
 RUN bundle install --deployment --without test development
 
 ADD package.json /mastodon/package.json
-RUN npm install
+ADD yarn.lock /mastodon/yarn.lock
+RUN yarn
 
 ADD . /mastodon