Fix authentication assembly signing (#419)

Depending on the operation outputs are either pulled from the project
intermediate directory (e.g. in publish) or the output directory. Since
signing occurs after the build, the unsigned assembly has been copied to
the output directory so needs to be signed there as well.

CredentialProvider.Microsoft/CredentialProvider.Microsoft.csproj

@@ -49,16 +49,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <FilesToSign Include="$(OutDir)$(TargetFileName)">
-      <Authenticode>Microsoft400</Authenticode>
-      <StrongName>StrongName</StrongName>
-    </FilesToSign>
-    <FilesToSign Include="$(IntermediateOutputPath)$(TargetFileName)">
-      <Authenticode>Microsoft400</Authenticode>
-      <StrongName>StrongName</StrongName>
-    </FilesToSign>
-    <FilesToSign Include="$(IntermediateOutputPath)apphost.exe" Condition=" '$(UseAppHost)' == 'true' ">
-      <Authenticode>Microsoft400</Authenticode>
-    </FilesToSign>
+    <FilesToSign Include="$(OutDir)$(TargetFileName)" Authenticode="Microsoft400" StrongName="StrongName" />
+    <FilesToSign Include="$(IntermediateOutputPath)$(TargetFileName)" Authenticode="Microsoft400" StrongName="StrongName" />
+    <FilesToSign Include="$(IntermediateOutputPath)apphost.exe" Condition=" '$(UseAppHost)' == 'true' " Authenticode="Microsoft400" />
   </ItemGroup>
 </Project>

src/Authentication/Microsoft.Artifacts.Authentication.csproj

@@ -37,6 +37,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <FilesToSign Include="$(OutDir)$(TargetFileName)" Authenticode="Microsoft400" StrongName="StrongName" />
     <FilesToSign Include="$(IntermediateOutputPath)$(TargetFileName)" Authenticode="Microsoft400" StrongName="StrongName" />
   </ItemGroup>