Capistrano Deploy Shell

deploy.sh

#!/usr/bin/env bash

command -v gem >/dev/null 2>&1 || { echo >&2 "Gem not installed, exiting."; exit 1; }
command -v cap >/dev/null 2>&1 || {
        echo >&2 "Capistrano is required for deployments. Installing capistrano now...";
        gem install capistrano
}

if [ ! -d ".deploy" ]; then
  echo ".deploy directory has not been setup. Please run the cap installer."
  exit 1
else
  if [ ! -f ".deploy/config/deploy/$1.rb" ]; then
        echo "Deployment for \"$1\" does not exist...exiting."
        exit 1
  else
        echo "Deploying..."
    (cd .deploy && command cap "$1" deploy)
  fi
  exit 1
fi

set -o nounset
set -o errexitah fai

This was just a utility script so I could execute deploy 'environment' without having to cd into the .deploy directory.