text: #!/bin/bash
  set -ex
  
  wget -O bats-v0.4.0.tar.gz https://github.com/sstephenson/bats/archive/v0.4.0.tar.gz
  tar -zxvf bats-v0.4.0.tar.gz
  cd bats-0.4.0
  mkdir ~/env
  ./install.sh ~/env
  
  if [ "${TRAVIS_OS_NAME}" == 'osx' ]; then
      brew update
      brew install gnupg
  fi
  
  