[build] Add 'net6.0-android30.0' TargetFramework.

Author: jpobst

config.json

@@ -1222,8 +1222,8 @@
       {
         "groupId": "org.reactivestreams",
         "artifactId": "reactive-streams",
-        "version": "1.0.0",
-        "nugetVersion": "1.0.3",
+        "version": "1.5.0",
+        "nugetVersion": "1.5.0",
         "nugetId": "Xamarin.KotlinX.Coroutines.Android",
         "dependencyOnly": true
       }

source/AndroidXProject.cshtml

@@ -2,7 +2,7 @@
 @using System.Linq
 <Project Sdk="Xamarin.Legacy.Sdk">
   <PropertyGroup>
-    <TargetFramework>MonoAndroid9.0</TargetFramework>
+    <TargetFrameworks>MonoAndroid9.0;net6.0-android30.0</TargetFrameworks>
     <IsBindingProject>true</IsBindingProject>
     @if (!string.IsNullOrEmpty(Model.AssemblyName)) {
     <AssemblyName>@(Model.AssemblyName)</AssemblyName>
@@ -93,8 +93,10 @@
   </ItemGroup>
 
   <ItemGroup>
-    <None Include="@(Model.NuGetPackageId).targets" Pack="True" PackagePath="build\$(TargetFramework)" />
-    <None Include="@(Model.NuGetPackageId).targets" Pack="True" PackagePath="buildTransitive\$(TargetFramework)" />
+    <None Include="@(Model.NuGetPackageId).targets" Pack="True" PackagePath="build\monoandroid90" />
+    <None Include="@(Model.NuGetPackageId).targets" Pack="True" PackagePath="build\net6.0-android30.0" />
+    <None Include="@(Model.NuGetPackageId).targets" Pack="True" PackagePath="buildTransitive\monoandroid90" />
+    <None Include="@(Model.NuGetPackageId).targets" Pack="True" PackagePath="buildTransitive\net6.0-android30.0" />
     <None Include="..\..\LICENSE.md" Pack="True" PackagePath="LICENSE.md" />
   </ItemGroup>
 

source/AssemblyInfo.cs

@@ -7,3 +7,4 @@
 [assembly: AssemblyMetadata ("BUILD_TIMESTAMP", "{BUILD_TIMESTAMP}")]
 
 [assembly: Android.LinkerSafe]
+[assembly: AssemblyMetadata ("IsTrimmable", "True")]

source/androidx.appcompat/typeforwarders/androidx.appcompat.appcompat-resources-typeforwarders.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Xamarin.Legacy.Sdk">
   <PropertyGroup>
-    <TargetFramework>MonoAndroid90</TargetFramework>
+    <TargetFrameworks>MonoAndroid9.0;net6.0-android30.0</TargetFrameworks>
     <AssemblyName>Xamarin.AndroidX.AppCompat.Resources</AssemblyName>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>

source/com.google.android.material/Xamarin.Google.Android.Material.Extensions/Xamarin.Google.Android.Material.Extensions.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Xamarin.Legacy.Sdk">
   <PropertyGroup>
-    <TargetFramework>MonoAndroid90</TargetFramework>
+    <TargetFrameworks>MonoAndroid9.0;net6.0-android30.0</TargetFrameworks>
     <IsBindingProject>true</IsBindingProject>
     <AssemblyName>Xamarin.Google.Android.Material.Extensions</AssemblyName>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>