Gemfile

source 'https://rubygems.org'
# gem 'arduino_ci', github: 'Arduino-CI/arduino_ci', branch: 'master'
gem 'arduino_ci', github: 'jgfoster/arduino_ci', branch: 'makefile'

# Following are alternate ways to reference a specific tag or commit
# This is helpful when a change to arduino_ci breaks the tests
# gem 'arduino_ci', github: 'Arduino-CI/arduino_ci', tag: 'v1.6.0'
# gem 'arduino_ci', github: 'Arduino-CI/arduino_ci', ref: '9c1340a4f13638f81949172dc1ac9a0060576006'