message: fix env overwrite
diff: env:
  + - CXX=g++-4.8
  global:
  - CC_TEST_REPORTER_ID=e6be83551acde45d90f95ab35d4dbd4136645ec8a9b621f40ba2bed83010b718
  +
  language: node_js
  +
  node_js: stable
  +
  before_install:
  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
  - sudo apt-get -qq update
  - sudo apt-get -qq install g++-4.8
  -env:
  - - CXX=g++-4.8
  +
  before_script:
  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
  - chmod +x ./cc-test-reporter
  - ./cc-test-reporter before-build
  +
  script:
  - yarn cover
  +
  after_script:
  - ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT
  