Signing.targets

<Project>
  <PropertyGroup>
    <IsSigningProject Condition="'$(IsSigningProject)' == ''">false</IsSigningProject>
  </PropertyGroup>

  <!-- Include signing via MicroBuild if we have *FilesToSign -->
  <ItemGroup Condition="'$(IsSigningProject)' == 'true'">
    <PackageReference Include="MicroBuild.Core" />
  </ItemGroup>

  <!-- Check the OutDir property has been set -->
  <Target Name="ValidateOutDirProperty" BeforeTargets="ValidatePESignFiles;ValidatePESignFiles" Condition="'$(IsSigningProject)' == 'true'">
    <Error Text="'OutDir' property must be set during build" Condition="'$(OutDir)' == ''" />
  </Target>

  <!-- Check all the PE files to sign exist -->
  <Target Name="ValidatePESignFiles" BeforeTargets="SignFiles" Condition="'$(IsSigningProject)' == 'true'"
          Inputs="@(FilesToSign)" Outputs="$(OutDir)\validatesign.timestamp">
    <Error Text="File to sign not found: %(FilesToSign.Identity)" Condition="!Exists('%(FilesToSign.Identity)')" />
    <Touch Files="$(OutDir)validatesign.timestamp" AlwaysCreate="true" />
  </Target>

  <!-- Check all the Mach-O files to sign exist -->
  <Target Name="ValidateMacSignFiles" BeforeTargets="SignMacFiles" Condition="'$(IsSigningProject)' == 'true'"
          Inputs="@(MacFilesToSign)" Outputs="$(OutDir)\validatesign.timestamp">
    <Error Text="File to sign not found: %(MacFilesToSign.Identity)" Condition="!Exists('%(MacFilesToSign.Identity)')" />
    <Touch Files="$(OutDir)validatesign.timestamp" AlwaysCreate="true" />
  </Target>

  <Target Name="_EnsureDirectoriesExist" AfterTargets="PrepareForBuild" Condition="@(MacFilesToSign->Count()) > 0">
    <MakeDir Directories="$(MacFilesTarget)" />
  </Target>
</Project>