Improve a couple of build and project files (#2752)

* Improve a couple of build and project files

* Move clone depth

* Try to set it inside

* Make clone size bigger

* Remove clone depth

Directory.build.props

@@ -24,14 +24,19 @@
     <DebugType>full</DebugType>
     <IsTestProject>$(MSBuildProjectName.Contains('UnitTest'))</IsTestProject>
     <IsLibraryProject>$(MSBuildProjectName.Contains('MvvmCross'))</IsLibraryProject>
+    <IsXamarinForms>$(MSBuildProjectName.Contains('.Forms'))</IsXamarinForms>
   </PropertyGroup>
   
   <ItemGroup Condition="'$(IsLibraryProject)' == 'true'">
-    <PackageReference Include="MSBuild.Sdk.Extras" Version="1.2.2" PrivateAssets="All" />
+    <PackageReference Include="MSBuild.Sdk.Extras" Version="1.3.0" PrivateAssets="All" />
     <PackageReference Include="Microsoft.CSharp" Version="4.4.1" PrivateAssets="All" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(IsTestProject)' != 'true' and '$(SourceLinkEnabled)' != 'false' and '$(IsLibraryProject)' == 'true'">
     <PackageReference Include="SourceLink.Create.CommandLine" Version="2.8.0" PrivateAssets="All" /> 
   </ItemGroup>
+
+  <ItemGroup Condition="'$(IsXamarinForms)' == 'true'">
+    <PackageReference Include="Xamarin.Forms" Version="2.5.0.280555" />
+  </ItemGroup>
 </Project>

MvvmCross.Android.Support/V7.AppCompat/MvxAppCompatViewPresenter.cs

@@ -568,7 +568,7 @@ namespace MvvmCross.Droid.Support.V7.AppCompat
 
         protected virtual Fragment FindFragmentInChildren(string fragmentName, FragmentManager fragManager)
         {
-            if (fragManager?.Fragments != null && !fragManager.Fragments.Any()) return null;
+            if (!(fragManager?.Fragments?.Any() ?? false)) return null;
 
             foreach (var fragment in fragManager.Fragments)
             {

MvvmCross.Forms/MvvmCross.Forms.csproj

@@ -79,13 +79,7 @@
     <Compile Include="Platforms\Xamarin-common\**\*.cs" />
     <PackageReference Include="Tizen.NET" Version="4.0.0" />
   </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Xamarin.Forms">
-      <Version>2.5.0.280555</Version>
-    </PackageReference>
-  </ItemGroup>
-
+  
   <ItemGroup>
     <ProjectReference Include="..\MvvmCross\MvvmCross.csproj" />
   </ItemGroup>

Projects/Directory.build.props

@@ -5,11 +5,17 @@
     <Owners>MvvmCross;slodge;cheesebaron;martijn00</Owners>
     <Product>$(AssemblyName) ($(TargetFramework))</Product>
     <NeutralLanguage>en</NeutralLanguage>
-
+    <Version>6.0.0</Version>
+    
     <LangVersion>latest</LangVersion>
-    <NoWarn>$(NoWarn);1591;1701;1702;1705</NoWarn>
+    <NoWarn>$(NoWarn);1591;1701;1702;1705;VSX1000</NoWarn>
 
     <Platform>AnyCPU</Platform>
     <DebugType>full</DebugType>
+    <IsXamarinForms>$(MSBuildProjectName.Contains('.Forms'))</IsXamarinForms>
   </PropertyGroup>
+
+  <ItemGroup Condition="'$(IsXamarinForms)' == 'true'">
+    <PackageReference Include="Xamarin.Forms" Version="2.5.0.280555" />
+  </ItemGroup>
 </Project>

Projects/Playground/Playground.Forms.Droid/Playground.Forms.Droid.csproj

@@ -157,9 +157,6 @@
     <PackageReference Include="Xamarin.Build.Download">
       <Version>0.4.9</Version>
     </PackageReference>
-    <PackageReference Include="Xamarin.Forms">
-      <Version>2.5.0.280555</Version>
-    </PackageReference>
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\..\MvvmCross.Android.Support\Design\MvvmCross.Droid.Support.Design.csproj">

Projects/Playground/Playground.Forms.UI/Playground.Forms.UI.csproj

@@ -3,11 +3,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
   </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Xamarin.Forms" Version="2.5.0.280555" />
-  </ItemGroup>
-
+  
   <ItemGroup>
     <ProjectReference Include="..\..\..\MvvmCross.Forms\MvvmCross.Forms.csproj" />
     <ProjectReference Include="..\..\..\MvvmCross.Plugins\JsonLocalization\MvvmCross.Plugin.JsonLocalization.csproj" />

Projects/Playground/Playground.Forms.Uwp/Playground.Forms.Uwp.csproj

@@ -142,9 +142,6 @@
     <PackageReference Include="NETStandard.Library">
       <Version>2.0.1</Version>
     </PackageReference>
-    <PackageReference Include="Xamarin.Forms">
-      <Version>2.5.0.280555</Version>
-    </PackageReference>
   </ItemGroup>
   <ItemGroup>
     <WCFMetadata Include="Connected Services\" />

Projects/Playground/Playground.Forms.Wpf/Playground.Forms.Wpf.csproj

@@ -119,11 +119,6 @@
       <Name>Playground.Forms.UI</Name>
     </ProjectReference>
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Xamarin.Forms">
-      <Version>2.5.0.280555</Version>
-    </PackageReference>
-  </ItemGroup>
   <ItemGroup>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>

Projects/Playground/Playground.Forms.iOS/Playground.Forms.iOS.csproj

@@ -156,10 +156,5 @@
     <BundleResource Include="Resources\MvvmCross%402x.png" />
     <BundleResource Include="Resources\MvvmCross%403x.png" />
   </ItemGroup>
-  <ItemGroup>
-    <PackageReference Include="Xamarin.Forms">
-      <Version>2.5.0.280555</Version>
-    </PackageReference>
-  </ItemGroup>
   <Import Project="$(MSBuildExtensionsPath)\Xamarin\iOS\Xamarin.iOS.CSharp.targets" />
 </Project>

appveyor.yml

@@ -5,6 +5,8 @@
         - /release\/.*/
   version: 1.0.{build}
   image: Previous Visual Studio 2017
+  before_build:
+  - cmd: dotnet --info
   environment:
     NUGET_SOURCE: https://www.nuget.org/api/v2/package
     NUGET_APIKEY:
@@ -20,6 +22,8 @@
         - develop
   version: 1.0.{build}
   image: Previous Visual Studio 2017
+  before_build:
+  - cmd: dotnet --info
   environment:
     NUGET_SOURCE: https://www.myget.org/F/mvvmcross/api/v2/package
     NUGET_APIKEY: