upload classic pdb to symweb (#5816)

* use cibuild to upload symbols

* add native dll& pdb

* enable converting to windows pdb

* include pdbs in symstore

Co-authored-by: XiaoYun Zhang <xiaoyuz@microsoft.com>

build/publish.proj

@@ -22,16 +22,19 @@
 
   <Target Name="SetupPublishSymbols">
     <PropertyGroup>
-      <SymbolExpirationInDays Condition="'$(SymbolExpirationInDays)'=='' and '$(SymbolExpirationDate)'==''">180</SymbolExpirationInDays>
+      <SymbolExpirationInDays Condition="'$(SymbolExpirationInDays)'=='' and '$(SymbolExpirationDate)'==''">3650</SymbolExpirationInDays>
       <ConvertPortablePdbsToWindowsPdbs>false</ConvertPortablePdbsToWindowsPdbs>
     </PropertyGroup>
 
     <ItemGroup>
       <SymbolPackagesToPublish Include="$(ArtifactsDir)packages\**\*.snupkg" />
+      <SymbolFilesToPublish Include="$(ArtifactsDir)SymStore\**\*.pdb" />
     </ItemGroup>
 
     <Message Importance="High" Text="Publishing @(SymbolPackagesToPublish) to $(SymbolServerPath)"/>
-    <Error Condition="'@(SymbolPackagesToPublish)'==''" Text="There are no symbol nuget packages to publish" />
+    <Message Importance="High" Text="Publishing @(SymbolFilesToPublish) to $(SymbolServerPath)"/>
+    <Warning Condition="'@(SymbolPackagesToPublish)'==''" Text="There are no symbol nuget packages to publish" />
+    <Warning Condition="'@(SymbolFilesToPublish)'==''" Text="There are no symbol files to publish" />
   </Target>
 
 </Project>