System.TimeZoneInfo.Invariant feature

Author: pavelsavara

src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.Sdk.targets

@@ -600,6 +600,11 @@ Copyright (c) .NET Foundation. All rights reserved.
                                     Value="$(InvariantGlobalization)"
                                     Trim="true" />
 
+    <RuntimeHostConfigurationOption Include="System.TimeZoneInfo.Invariant"
+                                    Condition="'$(InvariantTimezone)' != ''"
+                                    Value="$(InvariantTimezone)"
+                                    Trim="true" />
+
     <RuntimeHostConfigurationOption Include="System.Globalization.Hybrid"
                                     Condition="'$(HybridGlobalization)' != ''"
                                     Value="$(HybridGlobalization)"

test/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAProjectWithAllFeatures.cs

@@ -69,6 +69,7 @@ public void It_publishes_the_project_correctly(string targetFramework, string[]
             ""System.Diagnostics.Tracing.EventSource.IsSupported"": false,
             ""System.Drawing.Design.UITypeEditor.IsSupported"": true,
             ""System.Globalization.Invariant"": true,
+            ""System.TimeZoneInfo.Invariant"": true,
             ""System.Globalization.PredefinedCulturesOnly"": true,
             ""System.GC.Concurrent"": false,
             ""System.GC.Server"": true,