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gistfile1.sh

#!/bin/bash
read -d '' database_yml <<"EOF"
login: &login
  adapter: mysql2
  host: localhost
  username: root
  encoding: utf8
  collation: utf8_general_ci

test: &test
  database: your_db_name
  <<: *login
EOF

echo "$database_yml" > config/database.yml

source "/usr/local/rvm/scripts/rvm"
rvm use 1.9.3
export RAILS_ENV=test
bundle
rake db:create
rake db:migrate
rake db:test:prepare
rake spec