language: cpp
dist: trusty

compiler:
    - clang
    - gcc

os:
    - linux

# build and test
script:
    - make CI=1
    - make test

language: cpp
dist: trusty

compiler:
    - clang
    - gcc

os:
    - linux

# install "python3" used in the test script
before_install:
    - sudo apt-get install python3

# build and test
script:
    - make CI=1
    - make test

Undo last commit: "python3" link not existing
Undo last commit: "python3" link not existing

Ahh... even though the trusty image seems to have python 3 installed,
there is no python3 command. So undo last commit.
