before_script: apt-get install -y libusb-dev
script: cd usbpush && make
language: c
compiler:
        - clang
        - gcc
os:
        - linux

before_install:
        - apt-get install -y libusb-dev
script: cd usbpush && make
language: c
compiler:
        - clang
        - gcc
os:
        - linux

Bring installation with apt-get to before_install stage.
Bring installation with apt-get to before_install stage.
