Install Elixir on Centos 7

sudo yum -y install gcc gcc-c++ glibc-devel make ncurses-devel openssl-devel autoconf java-1.8.0-openjdk-devel git
sudo yum -y install wxBase.x86_64
sudo yum -y install wget
wget http://packages.erlang-solutions.com/erlang-solutions-1.0-1.noarch.rpm
sudo rpm -Uvh erlang-solutions-1.0-1.noarch.rpm
sudo yum -y install esl-erlang
sudo mkdir /opt/elixir
sudo git clone https://github.com/elixir-lang/elixir.git /opt/elixir
cd /opt/elixir
sudo make clean test
sudo ln -s /opt/elixir/bin/iex /usr/local/bin/iex
sudo ln -s /opt/elixir/bin/mix /usr/local/bin/mix
sudo ln -s /opt/elixir/bin/elixir /usr/local/bin/elixir
sudo ln -s /opt/elixir/bin/elixirc /usr/local/bin/elixirc

Epel7 repo

[epel7]
name=EPEL7 Repo
baseurl=https://dl.fedoraproject.org/pub/epel/7/x86_64/
enabled=1
gpgcheck=1
gpgkey=https://dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-7