message: Auto PPA confirmation
diff: @@ -8,7 +8,7 @@ os:
  - linux
  before_install:
  - - sudo add-apt-repository ppa:mhier/libboost-latest
  + - sudo add-apt-repository ppa:mhier/libboost-latest -y
  - sudo apt update -q
  - sudo apt install libboost1.68 libboost1.68-dev -y
  