Configure Travis when the developer requests that Travis be integrated into their project

[rjkip]

• Revert changes from Documentation things i noticed #111
• Figure out what is common for Drupal projects

# .travis.yml
sudo: false
language: php
php:
  - 5.6
  - 7.0
  - 7.1

env:
  global:
    - SYMFONY_ENV=test # For Symfony projects

cache:
  directories:
    - ~/.composer/cache/files/

before_script:
  - phpenv config-add .travis.php.ini
  - composer self-update
  - composer install --prefer-dist

script:
  - ant

branches:
  only:
    - master
    - develop

# .travis.php.ini
date.timezone = "<Current PHP runtime's timezone>"

[rjkip]

@rpkamp wrote:

composer self-update does not seem to be needed anymore. For smulweb I don't have this in the before_script of my .travis.yml, but travis does it anyway (for PHP 5.5, 5.6, 7.0 and 7.1)