travis.yml

# found in excellent post at: http://reefpoints.dockyard.com/ruby/2013/03/29/running-postgresql-9-2-on-travis-ci.html

before_install:
  - sudo /etc/init.d/postgresql stop
  - sudo cp /etc/postgresql/9.1/main/pg_hba.conf ./
  - sudo apt-get remove postgresql postgresql-9.1 -qq --purge
  - source /etc/lsb-release
  - echo "deb http://apt.postgresql.org/pub/repos/apt/ $DISTRIB_CODENAME-pgdg main" > pgdg.list
  - sudo mv pgdg.list /etc/apt/sources.list.d/
  - wget --quiet -O - http://apt.postgresql.org/pub/repos/apt/ACCC4CF8.asc | sudo apt-key add -
  - sudo apt-get update
  - sudo apt-get -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confnew" install postgresql-9.3 postgresql-contrib-9.3 -qq
  - sudo /etc/init.d/postgresql stop
  - sudo cp ./pg_hba.conf /etc/postgresql/9.3/main
  - sudo /etc/init.d/postgresql start