machine:
  timezone: UTC
  ruby:
    version: 2.2.0

# general:
#   branches:
#     only:
#       - /release-.*/

dependencies:
  pre:
    - sudo apt-get install gcc-mingw32 mingw-w64

test:
  override:
    - bundle exec rake spec

Add to build CircleCI configuration (to build mingw32 binary for releases)
Add to build CircleCI configuration (to build mingw32 binary for releases)
