Deploy a Phoenix app from a Git repo onto a Ubuntu server

deploy

#!/bin/bash

echo -e "\n\e[96m === Change into directory ===\e[0m"
cd phoenix_deployment/pan/

echo -e "\n\e[96m === Start ssh agent ===\e[0m"
eval `ssh-agent -s`

echo -e "\n\e[96m === Add identity ===\e[0m"
ssh-add

echo -e "\n\e[96m === git pull repo ===\e[0m"
git pull origin master

echo -e "\n\e[96m === Get dependencies ===\e[0m"
MIX_ENV=prod mix deps.get

echo -e "\n\e[96m === Compile assets ===\e[0m"
MIX_ENV=prod mix phoenix.digest

echo -e "\n\e[96m === Compile app ===\e[0m"
MIX_ENV=prod mix compile

echo -e "\n\e[96m === Create release ===\e[0m"
MIX_ENV=prod mix release

echo -e "\n\e[96m === Create new app dir ===\e[0m"
sudo mkdir /var/phoenix/pan_new

echo -e "\n\e[96m === Move to deployment dir ===\e[0m"
cd /var/phoenix/pan_new

echo -e "\n\e[96m === Untar app ===\e[0m"
sudo tar xfz ~/phoenix_deployment/pan/rel/pan/releases/0.0.1/pan.tar.gz

echo -e "\n\e[96m === Set ownership ===\e[0m"
sudo chown -R www-data:www-data /var/phoenix/pan_new

echo -e "\n\e[96m === Stop service ===\e[0m"
sudo service pan stop

echo -e "\n\e[96m === Move old app out of the way ===\e[0m"
sudo mv /var/phoenix/pan /var/phoenix/pan-$(date -d "today" +"%Y%m%d-%H:%M:%S")

echo -e "\n\e[96m === Move new app in place ===\e[0m"
sudo mv /var/phoenix/pan_new /var/phoenix/pan

echo -e "\n\e[96m === Start service ===\e[0m"
sudo service pan start

echo -e "\n\e[96m === cd back into ~ ===\e[0m"
cd ~