Add Metadata to ASP.NET Project

MetadataHealthCheck.cs

 public class MetadataHealthCheck : IHealthCheck
    {
        private readonly string? _commitHash;
        private readonly string? _product;
        private readonly string? _version;
        private readonly string? _commonVersion;
        private readonly string? _fileVersion;
        private readonly string _timeZoneName;
        private readonly string _currentCulture;
        private readonly string _machineName;

        public MetadataHealthCheck()
        {
            var entryAssembly = Assembly.GetEntryAssembly();

            if (entryAssembly != null)
            {
                _version = entryAssembly.GetName().Version?.ToString();
                _fileVersion = entryAssembly.GetCustomAttribute<AssemblyFileVersionAttribute>()?.Version;
                _product = entryAssembly.GetCustomAttribute<AssemblyProductAttribute>()?.Product;
                _commitHash = entryAssembly.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
            }

            _commonVersion = typeof(MetadataHealthCheck).Assembly.GetName().Version?.ToString();
            _timeZoneName = TimeZoneInfo.Local.Id;
            _currentCulture = Thread.CurrentThread.CurrentCulture.Name;
            _machineName = Environment.MachineName;
        }

        public Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = new CancellationToken()) =>
            Task.FromResult(HealthCheckResult.Healthy(_version, new Dictionary<string, object>
            {
                {"Version", _version ?? "unknown"},
                {"CommonVersion", _commonVersion ?? "unknown"},
                {"FileVersion", _fileVersion ?? "unknown"},
                {"Commit", _commitHash ?? "unknown"},
                {"MachineName", _machineName},
                {"Product", _product ?? "unknown"},
                {"ServerTime", DateTime.Now},
                {"UtcTime", DateTime.UtcNow},
                {"TimeZone", _timeZoneName},
                {"Culture", _currentCulture},
                {"Currency", $"{123456.78:C}"},
            }));
    }

SetBuildVersion.ps1

# -Company ''
# -Product ''
# -Version $GitVersion_SemVer
# -AssemblyVersion $GitVersion_AssemblySemVer
# -FileVersion $GitVersion_NuGetVersion
# -InformationalVersion $GitVersion_InformationalVersion

Param(
  [string] $Company,
  [string] $Product,
  [bool]   $TreatWarningsAsErrors = $False,
  [String] $Version,
  [String] $AssemblyVersion,
  [String] $FileVersion,
  [String] $InformationalVersion
)

$xml = New-Object Xml

$projectElement = $xml.CreateElement('Project')

$propertyGroupElement = $xml.CreateElement('PropertyGroup')

if ('' -ne $Company) {
  Write-Host "Setting Company $Company"
  $companyElement = $xml.CreateElement("Company")
  $companyElement.AppendChild($xml.CreateTextNode($Company)) | Out-Null
  $propertyGroupElement.AppendChild($companyElement) | Out-Null
}

if ('' -ne $Product) {
  Write-Host "Setting Product $Product"
  $productElement = $xml.CreateElement("Product")
  $productElement.AppendChild($xml.CreateTextNode($Product)) | Out-Null
  $propertyGroupElement.AppendChild($productElement) | Out-Null
}

if ($null -ne $TreatWarningsAsErrors) {
  Write-Host "Setting TreatWarningsAsErrors $TreatWarningsAsErrors"
  $treatWarningsAsErrorsElement = $xml.CreateElement("TreatWarningsAsErrors")
  $treatWarningsAsErrorsElement.AppendChild($xml.CreateTextNode($TreatWarningsAsErrors)) | Out-Null
  $propertyGroupElement.AppendChild($treatWarningsAsErrorsElement) | Out-Null
}

if ('' -ne $Version) {
  Write-Host "Setting Version $Version"
  $versionElement = $xml.CreateElement("Version")
  $versionElement.AppendChild($xml.CreateTextNode($Version)) | Out-Null
  $propertyGroupElement.AppendChild($versionElement) | Out-Null
}

if ('' -ne $AssemblyVersion) {
  Write-Host "Setting AssemblyVersion $AssemblyVersion"
  $assemblyVersionElement = $xml.CreateElement("AssemblyVersion")
  $assemblyVersionElement.AppendChild($xml.CreateTextNode($AssemblyVersion)) | Out-Null
  $propertyGroupElement.AppendChild($assemblyVersionElement) | Out-Null
}

if ('' -ne $FileVersion) {
  Write-Host "Setting FileVersion $FileVersion"
  $fileVersionElement = $xml.CreateElement("FileVersion")
  $fileVersionElement.AppendChild($xml.CreateTextNode($FileVersion)) | Out-Null
  $propertyGroupElement.AppendChild($fileVersionElement) | Out-Null
}

if ('' -ne $InformationalVersion) {
  Write-Host "Setting InformationalVersion $InformationalVersion"
  $informationalVersionElement = $xml.CreateElement("InformationalVersion")
  $informationalVersionElement.AppendChild($xml.CreateTextNode($InformationalVersion)) | Out-Null
  $propertyGroupElement.AppendChild($informationalVersionElement) | Out-Null
}

$projectElement.AppendChild($propertyGroupElement) | Out-Null
$xml.AppendChild($projectElement) | Out-Null

$xml.Save('Directory.Build.props')