shell to install Erlang, Elixir and Phoenix on C9.io

phoenixc9.sh

# For some reason, installing Elixir tries to remove this file
# and if it doesn't exist, Elixir won't install. So, we create it.
sudo touch /etc/init.d/couchdb
 
# Standard Ubuntu Elixir installation instructions
wget https://packages.erlang-solutions.com/erlang-solutions_1.0_all.deb
sudo dpkg -i erlang-solutions_1.0_all.deb
rm erlang-solutions_1.0_all.deb
 
sudo apt-get update
sudo apt-get install esl-erlang
sudo apt-get install elixir
sudo apt-get install erlang-base-hipe erlang-dev erlang-eunit erlang-parsetools

mix local.hex
mix archive.install https://github.com/phoenixframework/archives/raw/master/phoenix_new.ez
 
sudo service postgresql start