Update macOS build image (#1909)

* Update azure-pipelines.yml

* Fix build

---------

Co-authored-by: Vladislav Antonyuk <33021114+VladislavAntonyuk@users.noreply.github.com>

Author: jfversluis

azure-pipelines.yml

@@ -17,7 +17,6 @@ variables:
   PathToSamplesSln: 'samples/XCT.Sample.sln'
   PathToCommunityToolkitUnitTestCsproj: 'src/CommunityToolkit/Xamarin.CommunityToolkit.UnitTests/Xamarin.CommunityToolkit.UnitTests.csproj'
   PathToMarkupUnitTestCsproj: 'src/Markup/Xamarin.CommunityToolkit.Markup.UnitTests/Xamarin.CommunityToolkit.Markup.UnitTests.csproj'
-  PathToMsBuildOnMacOS: 'mono /Applications/Visual\ studio.app/Contents/Resources/lib/monodevelop/bin/MSBuild/Current/bin/MSBuild.dll'
   Codeql.Enabled: true
 
 resources:
@@ -349,16 +348,35 @@ jobs:
           version: $(NETCORE_TEST_VERSION_2_1)
           includePreviewVersions: false
 
-      - task: CmdLine@2
-        displayName: 'Build Markup'
+      # restore, build and pack the packages
+      - task: MSBuild@1
+        displayName: Build Xamarin.CommunityToolkit.csproj
         inputs:
-          script: '$(PathToMsBuildOnMacOS) $(PathToMarkupCsproj) /p:Configuration=Release /restore /t:Build /p:ContinuousIntegrationBuild=true /p:Deterministic=false'
-      
-      - task: CmdLine@2
-        displayName: 'Build Community Toolkit'
+          solution: $(PathToCommunityToolkitCsproj)
+          configuration: Release
+          msbuildArguments: '/restore /t:Build /p:ContinuousIntegrationBuild=true /p:Deterministic=false'
+
+      - task: MSBuild@1
+        displayName: Pack Community Toolkit NuGets
         inputs:
-          script: '$(PathToMsBuildOnMacOS) $(PathToCommunityToolkitCsproj) /p:Configuration=Release /restore /t:Build /p:ContinuousIntegrationBuild=true /p:Deterministic=false'
-     
+          solution: $(PathToCommunityToolkitCsproj)
+          configuration: Release
+          msbuildArguments: '/t:Pack /p:PackageVersion=$(NugetPackageVersion)'
+
+      - task: MSBuild@1
+        displayName: Build Markup Project
+        inputs:
+          solution: $(PathToMarkupCsproj)
+          configuration: Release
+          msbuildArguments: '/restore /t:Build /p:ContinuousIntegrationBuild=true /p:Deterministic=false'
+
+      - task: MSBuild@1
+        displayName: Pack Markup NuGet
+        inputs:
+          solution: $(PathToMarkupCsproj)
+          configuration: Release
+          msbuildArguments: '/t:Pack /p:PackageVersion=$(NugetPackageVersion)'
+          
       - task: CmdLine@2
         displayName: 'Run Markup Unit Tests'
         inputs:
@@ -368,16 +386,6 @@ jobs:
         displayName: 'Run Community Toolkit Unit Tests'
         inputs:
           script: 'dotnet test $(PathToCommunityToolkitUnitTestCsproj) -c Release -p:BuildInParallel=false'
-     
-      - task: CmdLine@2
-        displayName: 'Pack Markup NuGets'
-        inputs:
-          script: '$(PathToMsBuildOnMacOS) $(PathToMarkupUnitTestCsproj) /p:Configuration=Release /t:Pack /p:PackageVersion=$(NugetPackageVersion)'
-  
-      - task: CmdLine@2
-        displayName: 'Pack CommunityToolkit NuGets'
-        inputs:
-          script: '$(PathToMsBuildOnMacOS) $(PathToCommunityToolkitCsproj) /p:Configuration=Release /t:Pack /p:PackageVersion=$(NugetPackageVersion)'
 
   - ${{ if eq(variables['System.TeamProject'], 'devdiv') }}:
     - template: sign-artifacts/jobs/v2.yml@internal-templates

src/CommunityToolkit/Xamarin.CommunityToolkit/Views/MediaElement/MacOS/MediaElementRenderer.macos.cs

@@ -78,7 +78,7 @@ protected virtual void UpdateSource()
 					}
 					else if (uriSource.Uri != null)
 					{
-						asset = AVUrlAsset.Create(NSUrl.FromString(uriSource.Uri.AbsoluteUri));
+						asset = AVUrlAsset.Create(NSUrl.FromString(uriSource.Uri.AbsoluteUri) ?? throw new ArgumentException("Invalid Uri", "Source"));
 					}
 					else
 					{
@@ -88,7 +88,7 @@ protected virtual void UpdateSource()
 				else
 				{
 					if (Element.Source is XCT.FileMediaSource fileSource)
-						asset = AVAsset.FromUrl(NSUrl.FromFilename(fileSource.File));
+						asset = AVAsset.FromUrl(NSUrl.FromFilename(fileSource.File ?? throw new ArgumentException("Invalid file", "Source")));
 				}
 
 				_ = asset ?? throw new NullReferenceException();