Added a file to test Gitlab CI.

before_script:

  - sudo add-apt-repository ppa:dns/gnu -y

  - sudo apt-get update -q

  - apt-get update -qq && apt-get install -y -qq gcc gfortran libblas-dev liblapack-dev pkg-config zlib1f-dev libgsl0-dev swig bc fftw-dev libsasl2-2 libhdf5-serial-dev python-pip python-cython

  - sudo apt-get install --only-upgrade autoconf

  # update pip

  - pip install -q ${PRE} --upgrade pip

  # build and install numpy first

  - pip install -q ${PRE} "numpy>=1.9.1"

  # build src packages

  - source .travis/setup_environment.sh

  # install testing dependencies

  - pip install  ${PRE} -r requirements_dev.txt 

install:

  - pip install ${PRE} -r requirements.txt

  - python setup.py build

test:

   script:

     - python setup.py test

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