| 123456789101112131415161718192021222324252627282930313233343536373839404142 | dist: trustysudo: requiredservices:  - dockerenv:    global:        - DOCKER_VERSION=1.12.3-0~trusty        - DOCKER_COMPOSE_VERSION=1.9.0before_install:  # list docker-engine versions  - apt-cache madison docker-engine  # upgrade docker-engine to specific version  - sudo apt-get -o Dpkg::Options::="--force-confnew" install -y --force-yes docker-engine=${DOCKER_VERSION}  - docker version  - docker info  # install docker-compose  - sudo rm /usr/local/bin/docker-compose ||true  - curl -L https://github.com/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m` > docker-compose  - chmod +x docker-compose  - sudo mv docker-compose /usr/local/bin/docker-compose  - docker-compose --version  # install bats  - sudo add-apt-repository ppa:duggan/bats --yes  - sudo apt-get update -qq  - sudo apt-get install -qq bats  # prepare docker images  - make update-dependenciesmatrix:  include:    - env: TEST_ID=test-debian    - env: TEST_ID=test-alpine    - env: TEST_ID=test2-debian    - env: TEST_ID=test2-alpine  allow_failures:    - env: TEST_ID=test2-debian    - env: TEST_ID=test2-alpinescript:  - make $TEST_ID
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