Build with dotnet

Author: dellis1972

azure-pipelines.yml

@@ -14,15 +14,37 @@ variables:
   - group: Xamarin-Secrets
   - name: Configuration
     value: Release
+  DotNetVersion: 6.0.100-preview.1.21103.13
+  DotNet.Cli.Telemetry.OptOut: true
+  Android.Msi: https://dl.internalx.com/vsts-devdiv/Xamarin.Android/public/net6/4451481/master/05bb8e0eae11ae6a73838b13cf91ee2433169dff/Microsoft.NET.Workload.Android.11.0.200.85.msi
+  Android.Pkg: https://dl.internalx.com/vsts-devdiv/Xamarin.Android/public/net6/4451481/master/05bb8e0eae11ae6a73838b13cf91ee2433169dff/Microsoft.NET.Workload.Android-11.0.200-ci.master.85.pkg
+  iOS.Msi: https://bosstoragemirror.azureedge.net/wrench/main/f01fde5cd9a7ffffcdc8d241200c35988700fa00/4449408/package/Microsoft.NET.Workload.iOS.14.3.100-ci.main.1079.msi
+  iOS.Pkg: https://bosstoragemirror.azureedge.net/wrench/main/f01fde5cd9a7ffffcdc8d241200c35988700fa00/4449408/package/notarized/Microsoft.iOS.Bundle.14.3.100-ci.main.1079.pkg
+
 stages:
   - stage: Build
     jobs:
     - job: buildWindows
       pool:
         vmImage: windows-latest
+      variables:
+        LogDirectory: $(Build.ArtifactStagingDirectory)\logs
       steps:
-      - task: MSBuild@1
-          displayName: 'Build Projects\OpenTK.Android\OpenTK.Android.csproj'
-          inputs:
-            solution: Projects\OpenTK.Android\OpenTK.Android.csproj
-            msbuildArguments: /restore /v:diag
+      - powershell: |
+          $ProgressPreference = 'SilentlyContinue'
+          Invoke-WebRequest -Uri "https://dot.net/v1/dotnet-install.ps1" -OutFile dotnet-install.ps1
+          & .\dotnet-install.ps1 -Version $(DotNetVersion) -InstallDir "$env:ProgramFiles\dotnet\" -Verbose
+          & dotnet --list-sdks
+        displayName: install .NET $(DotNetVersion)
+        errorActionPreference: stop
+      - powershell: |
+          & dotnet tool install --global boots
+          & boots $(Android.Msi)
+          & boots $(iOS.Msi)
+        displayName: install .NET workloads
+        errorActionPreference: stop
+      - powershell: |
+          & dotnet build Projects\OpenTK.Android\OpenTK.Android.csproj -c Debug   -bl:$(LogDirectory)\Debug.binlog
+          & dotnet build Projects\OpenTK.Android\OpenTK.Android.csproj -c Release -bl:$(LogDirectory)\Release.binlog
+        displayName: build samples
+        errorActionPreference: stop