Travis basic but complete configuration file

.travis-composer-config.json

{
   "config":{
      "github-oauth":{
         "github.com":"my_project_composer_token"
      }
   }
}

.travis.yml

language: php

php:
  - 5.5

before_script:
 - cp app/config/parameters.yml.travis app/config/parameters.yml
 - cp .travis-composer-config.json ~/.composer/config.json
 - composer install --no-progress --prefer-dist
 - php app/console doctrine:database:create --env=test
 - php app/console doctrine:schema:create --env=test
 - php app/console doctrine:fixtures:load -n --env=test

script: phpunit -c app

notifications:
  email:
    - myprojectname-dev@example.org

parameters.yml.travis

parameters:
    database_user: travis
    database_password: ~
    # Other parameters