Restoring packages for d:\a\1\s\GuitarApp.AppCore\GuitarApp.AppCore.csproj...
  Restore completed in 356.7 ms for d:\a\1\s\GuitarApp.AppCore\GuitarApp.AppCore.csproj.
C:\Program Files\dotnet\sdk\2.2.105\Sdks\Microsoft.NET.Sdk\targets\Microsoft.PackageDependencyResolution.targets(208,5): error NETSDK1005: Assets file 'd:\a\1\s\GuitarApp.AppCore\obj\project.assets.json' doesn't have a target for '.NETCoreApp,Version=v2.0'. Ensure that restore has run and that you have included 'netcoreapp2.0' in the TargetFrameworks for your project. [d:\a\1\s\GuitarApp.AppCore\GuitarApp.AppCore.csproj]

    1 Error(s)

Time Elapsed 00:00:00.54
##[error]Error: The process 'C:\Program Files\dotnet\dotnet.exe' failed with exit code 1
"C:\Program Files\dotnet\dotnet.exe" build d:\a\1\s\GuitarApp.Infrastructure\GuitarApp.Infrastructure.csproj --configuration Release --framework=netcoreapp2.0
Microsoft (R) Build Engine version 15.9.20+g88f5fadfbe for .NET Core
Copyright (C) Microsoft Corporation. All rights reserved.

  Restoring packages for d:\a\1\s\GuitarApp.Infrastructure\GuitarApp.Infrastructure.csproj...
  Restore completed in 58.79 ms for d:\a\1\s\GuitarApp.AppCore\GuitarApp.AppCore.csproj.
  Restore completed in 682.21 ms for d:\a\1\s\GuitarApp.Infrastructure\GuitarApp.Infrastructure.csproj.
C:\Program Files\dotnet\sdk\2.2.105\Sdks\Microsoft.NET.Sdk\targets\Microsoft.PackageDependencyResolution.targets(208,5): error NETSDK1005: Assets file 'd:\a\1\s\GuitarApp.Infrastructure\obj\project.assets.json' doesn't have a target for '.NETCoreApp,Version=v2.0'. Ensure that restore has run and that you have included 'netcoreapp2.0' in the TargetFrameworks for your project. [d:\a\1\s\GuitarApp.Infrastructure\GuitarApp.Infrastructure.csproj]

Build FAILED.

C:\Program Files\dotnet\sdk\2.2.105\Sdks\Microsoft.NET.Sdk\targets\Microsoft.PackageDependencyResolution.targets(208,5): error NETSDK1005: Assets file 'd:\a\1\s\GuitarApp.Infrastructure\obj\project.assets.json' doesn't have a target for '.NETCoreApp,Version=v2.0'. Ensure that restore has run and that you have included 'netcoreapp2.0' in the TargetFrameworks for your project. [d:\a\1\s\GuitarApp.Infrastructure\GuitarApp.Infrastructure.csproj]
    0 Warning(s)
    1 Error(s)

Time Elapsed 00:00:00.52
##[error]Error: The process 'C:\Program Files\dotnet\dotnet.exe' failed with exit code 1
"C:\Program Files\dotnet\dotnet.exe" build d:\a\1\s\GuitarApp.WebUI\GuitarApp.WebUI.csproj --configuration Release --framework=netcoreapp2.0
Microsoft (R) Build Engine version 15.9.20+g88f5fadfbe for .NET Core
Copyright (C) Microsoft Corporation. All rights reserved.

  Restore completed in 55.97 ms for d:\a\1\s\GuitarApp.AppCore\GuitarApp.AppCore.csproj.
  Restore completed in 65.37 ms for d:\a\1\s\GuitarApp.Infrastructure\GuitarApp.Infrastructure.csproj.
  Restoring packages for d:\a\1\s\GuitarApp.WebUI\GuitarApp.WebUI.csproj...
  Restore completed in 730.15 ms for d:\a\1\s\GuitarApp.WebUI\GuitarApp.WebUI.csproj.
C:\Program Files\dotnet\sdk\2.2.105\Sdks\Microsoft.NET.Sdk\targets\Microsoft.PackageDependencyResolution.targets(208,5): error NETSDK1005: Assets file 'd:\a\1\s\GuitarApp.WebUI\obj\project.assets.json' doesn't have a target for '.NETCoreApp,Version=v2.0'. Ensure that restore has run and that you have included 'netcoreapp2.0' in the TargetFrameworks for your project. [d:\a\1\s\GuitarApp.WebUI\GuitarApp.WebUI.csproj]

Build FAILED.

C:\Program Files\dotnet\sdk\2.2.105\Sdks\Microsoft.NET.Sdk\targets\Microsoft.PackageDependencyResolution.targets(208,5): error NETSDK1005: Assets file 'd:\a\1\s\GuitarApp.WebUI\obj\project.assets.json' doesn't have a target for '.NETCoreApp,Version=v2.0'. Ensure that restore has run and that you have included 'netcoreapp2.0' in the TargetFrameworks for your project. [d:\a\1\s\GuitarApp.WebUI\GuitarApp.WebUI.csproj]
    0 Warning(s)
    1 Error(s)

Time Elapsed 00:00:01.91