Added FxCop to Adaptive.Teams (#4302)

Enabled warning as errors
Added project level excludes for CS1591 (this should be addressed as part of another issue).

libraries/Microsoft.Bot.Builder.Dialogs.Adaptive.Teams/Microsoft.Bot.Builder.Dialogs.Adaptive.Teams.csproj

@@ -7,6 +7,8 @@
     <PackageVersion Condition=" '$(IsBuildServer)' != '' ">$(ReleasePackageVersion)</PackageVersion>
     <Configurations>Debug;Release</Configurations>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <DocumentationFile>bin\$(Configuration)\netstandard2.0\Microsoft.Bot.Builder.Dialogs.Adaptive.xml</DocumentationFile>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -17,15 +19,16 @@
     <ContentTargetFolders>content</ContentTargetFolders>
   </PropertyGroup>
 
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DocumentationFile>bin\$(Configuration)\netstandard2.0\Microsoft.Bot.Builder.Dialogs.Adaptive.xml</DocumentationFile>
-  </PropertyGroup>
-
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>Full</DebugType>
     <DebugSymbols>true</DebugSymbols>
   </PropertyGroup>
 
+  <PropertyGroup>
+    <!-- These documentation warnings excludes should be removed as part of https://github.com/microsoft/botbuilder-dotnet/issues/4052 -->
+    <NoWarn>$(NoWarn);CS1591</NoWarn>
+  </PropertyGroup>
+
   <ItemGroup>
     <Content Include="**/*.dialog" />
     <Content Include="**/*.lg" />
@@ -39,7 +42,14 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="AsyncUsageAnalyzers" Version="1.0.0-alpha003" PrivateAssets="all" />
+    <PackageReference Include="AsyncUsageAnalyzers" Version="1.0.0-alpha003">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.0.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive" Condition=" '$(IsBuildServer)' == '' " Version="$(LocalPackageVersion)" />
     <PackageReference Include="Microsoft.Bot.Builder.Dialogs.Adaptive" Condition=" '$(IsBuildServer)' != '' " Version="$(ReleasePackageVersion)" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.0.0" PrivateAssets="All" />
@@ -49,11 +59,4 @@
     <ProjectReference Include="..\Microsoft.Bot.Builder.Dialogs.Adaptive\Microsoft.Bot.Builder.Dialogs.Adaptive.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <None Update="icon.png">
-      <PackagePath>\</PackagePath>
-      <Pack>true</Pack>
-    </None>
-  </ItemGroup>
-
-</Project>
+</Project>