Bash script that checks heroku status before deploying

heroku-deploy.sh

#!/bin/bash

# Deploy to heroku unless H10 App Crashed
#
#  Requires:
#    heroku cli
#    jq https://stedolan.github.io/jq/
#      - brew install jq
#      - apt-get install jq
#
#  Usage: ./bin/deploy <nameofremote>
#  Usage: ./bin/deploy <nameofremote> <nameoflocalbranch>

set -e

if [ $# -eq 0 ]
  then
    echo "No deploy remote"
    exit
elif [ $# -eq 1 ]
  then
    remote="$1"
    branch="master"
elif [ $# -eq 2 ]
  then
    remote="$1"
    branch="$2"
fi

check=`heroku status --json | jq '.status[].status' | grep -c green`
test $check -eq 3

git push $remote $branch:master