start.sh

#!/bin/sh
#
# Copyright © 2017 Harald Sitter <sitter@kde.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License or (at your option) version 3 or any later version
# accepted by the membership of KDE e.V. (or its successor approved
# by the membership of KDE e.V.), which shall act as a proxy
# defined in Section 14 of version 3 of the license.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -ex

if [ -d $HOME/.rbenv ]; then
  export PATH="$HOME/.rbenv/bin:$PATH"
  eval "$(rbenv init -)"
else
  export GEM_HOME=$(ruby -e 'puts Gem.user_dir')
  export GEM_PATH=$GEM_HOME:$HOME/.gems/bundler
  export PATH=$GEM_HOME/bin:$PATH
  if [ ! -f ~/.gemrc ]; then
    echo 'gem: --no-document' > ~/.gemrc
  fi
fi

gem install bundler --conservative
gem update bundler
bundle update --bundler
bundle install

exec unicorn -d