message: Make all travis bots required
diff: @@ -72,40 +72,40 @@ matrix:
  # macOS takes too long.
  - - env: COMPILER=clang++
  - osx_image: xcode9.1
  - os: osx
  + #- env: COMPILER=clang++
  + # osx_image: xcode9.1
  + # os: osx
  - - env: COMPILER=g++-7
  - compiler: gcc
  - osx_image: xcode9.1
  - os: osx
  + #- env: COMPILER=g++-7
  + # compiler: gcc
  + # osx_image: xcode9.1
  + # os: osx
  # gcc builds that should be fixed at some point
  - - env: COMPILER=g++-5
  - compiler: gcc
  + #- env: COMPILER=g++-5
  + # compiler: gcc
  - - env: COMPILER=g++-6
  - compiler: gcc
  + #- env: COMPILER=g++-6
  + # compiler: gcc
  - - env: COMPILER=g++-7
  - compiler: gcc
  + #- env: COMPILER=g++-7
  + # compiler: gcc
  - - env: COMPILER=g++-5
  - compiler: gcc
  - osx_image: xcode9.1
  - os: osx
  + #- env: COMPILER=g++-5
  + # compiler: gcc
  + # osx_image: xcode9.1
  + # os: osx
  - - env: COMPILER=g++-6
  - compiler: gcc
  - osx_image: xcode9.1
  - os: osx
  + #- env: COMPILER=g++-6
  + # compiler: gcc
  + # osx_image: xcode9.1
  + # os: osx
  - - env: COMPILER=g++-7
  - compiler: gcc
  - osx_image: xcode9.1
  - os: osx
  + #- env: COMPILER=g++-7
  + # compiler: gcc
  + # osx_image: xcode9.1
  + # os: osx
  install:
  - |
  