machine:
  services:
    - docker
  pre:
    - sudo curl -L -o /usr/bin/docker 'http://s3-external-1.amazonaws.com/circle-downloads/docker-1.9.1-circleci'; sudo chmod 0755 /usr/bin/docker; true
dependencies:
  override:
    - make build
test:
  override:
    - make tests

machine:
  services:
    - docker
  pre:
    - sudo curl -L -o /usr/bin/docker 'http://s3-external-1.amazonaws.com/circle-downloads/docker-1.10.0-circleci'; sudo chmod 0755 /usr/bin/docker; true
dependencies:
  override:
    - make build
test:
  override:
    - make tests

Update to docker 1.10.0 image for circile ci
Update to docker 1.10.0 image for circile ci

1.10.1 not available yet
