Directory.Build.targets

<Project>
  <PropertyGroup>
    <Product>$(AssemblyName) ($(TargetFramework))</Product>
    <NoWarn>$(NoWarn);NU1903</NoWarn>
  </PropertyGroup>

  <!--<Target Name="BundlePackageBuildPropsAndTargets"
          BeforeTargets="Build;CoreBuild;CoreCompile;Pack">

    <PropertyGroup>
      <_SourcePackagePropsFile Condition="Exists('build\Package.props')">build\Package.props</_SourcePackagePropsFile>
      <_SourcePackagePropsFile Condition="$(_SourcePackagePropsFile) == '' AND Exists('Package.props')">Package.props</_SourcePackagePropsFile>
      <_SourcePackageTargetsFile Condition="Exists('build\Package.targets')">build\Package.targets</_SourcePackageTargetsFile>
      <_SourcePackageTargetsFile Condition="$(_SourcePackageTargetsFile) == '' AND Exists('Package.targets')">Package.targets</_SourcePackageTargetsFile>
    </PropertyGroup>

     <ItemGroup>
      <None Remove="$(_SourcePackagePropsFile);$(_SourcePackageTargetsFile)" />
      <None Include="$(_SourcePackagePropsFile)" Pack="true" PackagePath="build\$(PackageId).props" Condition="$(_SourcePackagePropsFile) != ''"/>
      <None Include="$(_SourcePackageTargetsFile)" Pack="true" PackagePath="build\$(PackageId).targets" Condition="$(_SourcePackageTargetsFile) != ''"/>
    </ItemGroup> 

    <Copy SourceFiles="$(MSBuildThisFileDirectory)Package.Transitive.props"
          DestinationFolder="$(IntermediateOutputPath)\buildTransitive"
          Condition="$(_SourcePackagePropsFile) != ''" />

    <Copy SourceFiles="$(MSBuildThisFileDirectory)Package.Transitive.targets"
          DestinationFolder="$(IntermediateOutputPath)\buildTransitive"
          Condition="$(_SourcePackageTargetsFile) != ''" />

    <ReplaceFileText Filename="$(IntermediateOutputPath)\buildTransitive\Package.Transitive.props"
                    MatchExpression="PackageId"
                    ReplacementText="$(PackageId)"
                    Condition="$(_SourcePackagePropsFile) != ''" />

    <ReplaceFileText Filename="$(IntermediateOutputPath)\buildTransitive\Package.Transitive.targets"
                    MatchExpression="PackageId"
                    ReplacementText="$(PackageId)"
                    Condition="$(_SourcePackageTargetsFile) != ''" />

    <ItemGroup>
      <None Include="$(IntermediateOutputPath)\buildTransitive\Package.Transitive.props" Pack="true" 
            PackagePath="buildTransitive\$(PackageId).props" 
            Condition="$(_SourcePackagePropsFile) != ''" />
      <None Include="$(IntermediateOutputPath)\buildTransitive\Package.Transitive.targets" Pack="true" 
            PackagePath="buildTransitive\$(PackageId).targets" 
            Condition="$(_SourcePackageTargetsFile) != ''" />
    </ItemGroup>
  </Target>-->

  <Target Name="DeleteCachedPackage" Condition="'$(CI)' != 'true'" BeforeTargets="Pack">
    <ItemGroup>
      <ToDelete Include="$(PackageOutputPath)\$(PackageId).$(GitBaseVersionMajor).$(GitBaseVersionMinor).$(GitBaseVersionPatch)*.*" />
      <ToDelete Include="$(LocalArtifactStagingDirectory)\$(PackageId).$(GitBaseVersionMajor).$(GitBaseVersionMinor).*" />
    </ItemGroup>
    <Delete Files="@(ToDelete)" />
    <Exec Command='rd "$(NuGetPackageRoot)$(PackageId.ToLowerInvariant())" /q /s'
          Condition="Exists('$(NuGetPackageRoot)$(PackageId.ToLowerInvariant())') And '$(OS)' == 'Windows_NT'" />
    <Exec Command='rm -rf "$(NuGetPackageRoot)$(PackageId.ToLowerInvariant())"'
          Condition="Exists('$(NuGetPackageRoot)$(PackageId.ToLowerInvariant())') And '$(OS)' != 'Windows_NT'" />
  </Target>

  <Import Project="Directory.Build.targets.user" Condition="Exists('Directory.Build.targets.user')"/>

  <!-- Using Regex Replace prevents XmlPoke from replacing Tabs with Spaces -->
  <UsingTask TaskName="ReplaceFileText" TaskFactory="RoslynCodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.Core.dll">
    <ParameterGroup>
      <Filename ParameterType="System.String" Required="true" />
      <MatchExpression ParameterType="System.String" Required="true" />
      <ReplacementText ParameterType="System.String" Required="true" />
    </ParameterGroup>
    <Task>
      <Using Namespace="System" />
      <Using Namespace="System.IO" />
      <Using Namespace="System.Text.RegularExpressions" />
      <Code Type="Fragment" Language="cs">
        <![CDATA[
          File.WriteAllText(
            Filename,
            Regex.Replace(File.ReadAllText(Filename), Regex.Escape(MatchExpression), ReplacementText)
            );
        ]]>
      </Code>
    </Task>
  </UsingTask>

</Project>