message: Adjust travis build
diff: @@ -7,15 +7,6 @@ notifications:
  matrix:
  include:
  - - os: linux
  - addons:
  - apt:
  - sources:
  - - ubuntu-toolchain-r-test
  - packages:
  - - g++-5
  - env:
  - - MATRIX_EVAL="CC=gcc-5 && CXX=g++-5"
  - os: linux
  addons:
  apt:
  @@ -26,9 +17,9 @@ matrix:
  env:
  - MATRIX_EVAL="CC=gcc-7 && CXX=g++-7"
  - os: osx
  - osx_image: xcode8.3
  + osx_image: xcode11.2
  env:
  - - MATRIX_EVAL="brew update && (brew outdated gcc5 || brew upgrade gcc5) && brew install gcc5 && CC=gcc-5 && CXX=g++-5"
  + - MATRIX_EVAL="brew update && (brew outdated gcc7 || brew upgrade gcc7) && brew install gcc7 && CC=gcc-7 && CXX=g++-7"
  before_install:
  - eval "${MATRIX_EVAL}"
  