No need to build the .NET bits when using Docker Multi-Stage build, as we use now.

"Starting with .NET Core 2.0 SDK, dotnet restore runs implicitily when you run dotnet build." (C) https://docs.microsoft.com/en-us/dotnet/core/tools/dotnet-build?tabs=netcore2x

"Starting with .NET Core 2.0 SDK, dotnet restore runs implicitily when you run dotnet build." (C) https://docs.microsoft.com/en-us/dotnet/core/tools/dotnet-build?tabs=netcore2x

Also some config tweaking on windows

Removing docker-compose.windows.override (not needed as is identical to docker-compose.override)

it's working 2m 24s instead of 3m 48s (sequential execution)
theis only one problem... write-host not working inside the workflow

code adjustements to work with preview-2

Lots of things to address yet, because nuget packages are still on 1.1

Use current branch as tag

Removed old script build for windows.

Removed old script build for windows.