language: node_js
node_js:
  - "8"
cache:
  directories:
    - node_modules
env:
  - TRAVIS_BUILD=true
before_install:
  - sudo apt-get install libgif-dev
before_script:
  - npm i truffle
  - cd ./node_modules/truffle && npm install solc@0.4.25 && cd ../..
  - truffle version
script:
  - npm run test
  - npm run test:simulate
  - npm run lint