.travis.yml

---
os: linux
language: generic
python: "3.7"
matrix:
    include:
        - os: linux
          dist: Bionic
          addons:
              apt:
                  sources:
                      - ubuntu-toolchain-r-test
                  packages:
                      - g++-7
          env:
              - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"

before_install:
    - eval "${MATRIX_EVAL}"
    - g++ --version && gcc --version
    - sudo apt-get -y install python3-pip python-dev
    - sudo pip3 install -U setuptools
    - sudo pip3 install -U virtualenvwrapper
    - python3 -V
    - pip3 -V

script: true