staging for GS in bash

stage.sh

# a 'revision' is a branch, commit or tag
stage() {
  CWD=`pwd`
  DIR=${CWD##*/}

  if [ "$*" == "" ]; then
    echo "We need a revision to deploy. E.g. master"
    return 1
  fi

  if [[ $DIR == "goldstar" ]] ; then
    i cap rails3_staging deploy:migrations -s revision=$1
  fi

  if [[ $DIR == "fulfillment" ]] ; then
    i cap staging deploy:migrations -s revision=$1
  fi
}