Use electronuserland/electron-builder image in CircleCI

docker/Dockerfile

@@ -1,15 +0,0 @@
-FROM suchja/wine:latest
-MAINTAINER Yuya Ochiai <yuya0321@gmail.com>
-
-ENV NODE_VERSION=v6.1.0
-ENV PATH=$HOME/.nodebrew/current/bin:$PATH
-
-USER root
-RUN apt-get update && apt-get -y install wget bzip2 zip
-
-# electron-builder
-RUN apt-get update && apt-get -y install ruby ruby-dev gcc make icnsutils graphicsmagick xz-utils && gem install fpm
-
-USER xclient
-# install Node.js
-RUN curl -L git.io/nodebrew | perl - setup && nodebrew install-binary $NODE_VERSION && nodebrew use $NODE_VERSION

docker/circle_docker_build.sh

@@ -1,13 +0,0 @@
-#!/bin/sh
-# execute from source root
-set -ex
-CACHE_DIR=~/docker_cache
-if [ -e ${CACHE_DIR}/em-builder.tar ] && md5sum -c ${CACHE_DIR}/dockerfile.md5sum
-then
-  docker load < ${CACHE_DIR}/em-builder.tar
-else
-  mkdir -p ${CACHE_DIR}
-  docker build -t yuya-oc/em-builder docker
-  md5sum docker/Dockerfile > ${CACHE_DIR}/dockerfile.md5sum
-  docker save yuya-oc/em-builder > ${CACHE_DIR}/em-builder.tar
-fi

docker/package_in_docker.sh

@@ -1,7 +1,6 @@
 #!/bin/sh
 # This script should be executed in docker container.
 set -ex
-cd electron-mattermost
 npm run package:all
 npm run package:linux
 npm run installer