Directory.Build.props

<Project>

  <PropertyGroup>
    <MinVerTagPrefix>v</MinVerTagPrefix>
  </PropertyGroup>

  <PropertyGroup>
    <Nullable>enable</Nullable>
    <ImplicitUsings>enable</ImplicitUsings>
  </PropertyGroup>

  <ItemGroup>
    <AssemblyMetadata Include="BuildTimestamp" Condition="'$(Configuration)' == 'Debug'">
      <Value>$([System.DateTime]::Today.ToString("O"))</Value>
    </AssemblyMetadata>
    <AssemblyMetadata Include="BuildTimestamp" Condition="'$(Configuration)' != 'Debug'">
      <Value>$([System.DateTime]::UtcNow.ToString("O"))</Value>
    </AssemblyMetadata>
  </ItemGroup>

</Project>