parameters:
    version: 0

steps:
  - script: |
      echo "##vso[task.setvariable variable=CXX;]${CXX}"
      echo "##vso[task.setvariable variable=CC;]${CC}"
      if [ "${{ parameters.version }}" = "11" ]; then sudo apt-get install $CXX; fi

    displayName: "Setup GCC Version"
    failOnStderr: true
    env:
      CC: gcc-${{ parameters.version }}
      CXX: g++-${{ parameters.version }}