Directory.Build.targets

<Project>
    <Target Name="CompilePluginInfo" BeforeTargets="BeforeCompile;CoreCompile" Inputs="$(MSBuildAllProjects)" Outputs="$(IntermediateOutputPath)MyPluginInfo.cs">

        <PropertyGroup>
            <PluginGUID Condition="'$(PluginGUID)' == ''">dev.$([System.String]::Copy('$(Authors)').ToLower()).$([System.String]::Copy('$(AssemblyName)').ToLower())</PluginGUID>
            <PluginName Condition="'$(PluginName)' == ''">$(Product)</PluginName>

            <PluginVersion Condition="'$(PluginVersion)' == ''">$(Version)</PluginVersion>
            <PluginVersion Condition="'$(PluginVersion)' != ''">$([System.Text.RegularExpressions.Regex]::Match($(PluginVersion), `[0-9]+\.[0-9]+\.[0-9]+`))</PluginVersion>

            <GeneratedText><![CDATA[
#pragma warning disable CS1591

namespace $(RootNamespace)
{
    public static class MyPluginInfo
    {
        public const string PLUGIN_GUID = "$(PluginGUID)"%3B
        public const string PLUGIN_NAME = "$(PluginName)"%3B
        public const string PLUGIN_VERSION = "$(PluginVersion)"%3B
    }
}
]]></GeneratedText>
            <GeneratedFilePath>$(IntermediateOutputPath)MyPluginInfo.cs</GeneratedFilePath>
        </PropertyGroup>

        <ItemGroup>
            <Compile Include="$(GeneratedFilePath)"/>
            <FileWrites Include="$(GeneratedFilePath)"/>
        </ItemGroup>

        <WriteLinesToFile Lines="$(GeneratedText)" File="$(GeneratedFilePath)" WriteOnlyWhenDifferent="true" Overwrite="true"/>
    </Target>

    <Target Name="CopyOutputToInstall" AfterTargets="PostBuildEvent" Condition="'$(PluginsPath)' != ''">
        <ItemGroup>
            <Files Include="$(TargetPath)" />
        </ItemGroup>

        <Copy SourceFiles="@(Files)" DestinationFolder="$(PluginsPath)/$(Authors)-$(TargetName)" />
    </Target>
</Project>