Directory.Build.targets

<Project>

  <Import Project="Sdk.targets" Sdk="Microsoft.DotNet.Arcade.Sdk" Condition="'$(SkipArcadeSdkImport)' != 'true'" />

  <Target Name="DetermineSourceBuiltSdkVersion">
    <PropertyGroup>
      <SdkFilenamePrefix>dotnet-sdk-</SdkFilenamePrefix>
    </PropertyGroup>

    <ItemGroup>
      <SdkTarballItem Condition="'$(SdkTarballPath)' != ''" Include="$(SdkTarballPath)" />
      <SdkTarballItem Condition="'$(SdkTarballPath)' == ''" Include="$(ArtifactsAssetsDir)Sdk/**/$(SdkFilenamePrefix)*$(ArchiveExtension)"
                      Exclude="$(ArtifactsAssetsDir)Sdk/**/$(SdkFilenamePrefix)*.wixpack.zip" />
    </ItemGroup>

    <Error Text="Didn't find an SDK archive." Condition="'@(SdkTarballItem)' == ''" />
    <Error Text="Found more than one SDK archive." Condition="@(SdkTarballItem->Count()) &gt; 1" />

    <!--
      Extract SDK version from SDK tarball filename.
      Keep in sync with dotnet-sdk's archive location and filename.

      Example:
      artifacts\assets\<config>\Sdk\9.0.100-alpha.1.24057.1\dotnet-sdk-9.0.100-alpha.1.24057.1-fedora.38-x64.tar.gz
      artifacts\assets\<config>\Sdk\<SdkVersion>\dotnet-sdk-<SdkVersion>-<TargetRid><ArchiveExtension>
    -->
    <PropertyGroup>
      <SdkFilename>%(SdkTarballItem.Filename)%(SdkTarballItem.Extension)</SdkFilename>
      <SdkTarballPath Condition="'$(SdkTarballPath)' == ''">%(SdkTarballItem.Identity)</SdkTarballPath>
      <SourceBuiltSdkVersion>$(SdkFilename.Replace('$(SdkFilenamePrefix)','').Replace('-$(TargetRid)$(ArchiveExtension)',''))</SourceBuiltSdkVersion>
    </PropertyGroup>
  </Target>

</Project>