message: Install .NET Core SDK 3.1
diff: @@ -17,7 +17,7 @@ before_install:
  - sudo dpkg -i packages-microsoft-prod.deb
  - sudo apt-get install apt-transport-https
  - sudo apt-get update
  - - sudo apt-get install dotnet-sdk-2.2
  + - sudo apt-get install dotnet-sdk-3.1
  - sudo apt install xvfb
  addons:
  