Use the NetCore 2.2 SDK (#675)
Use the NetCore 2.2 SDK (#675)

the docker image should have SDK 2.2, because that will give a version of dotnet that works for netcoreapp2.2 and 2.1 projects
NuKeeperDotNet/NuKeeper,NuKeeperDotNet/NuKeeper,AnthonySteele/NuKeeper,AnthonySteele/NuKeeper,NuKeeperDotNet/NuKeeper,AnthonySteele/NuKeeper,NuKeeperDotNet/NuKeeper,skolima/NuKeeper,skolima/NuKeeper,AnthonySteele/NuKeeper,skolima/NuKeeper,skolima/NuKeeper