feat: Support for *Version properties update

src/NvGet.Tools.Updater/Readme.md

@@ -94,3 +94,15 @@ properties.json example:
 ]
 ```
 In this case the `UnoVersion` property will be updated to the latest version of `Uno.UI` found in the solution.
+
+## Supported types of updates
+
+The nuget updater supports updating:
+- `.csproj`, `Directory.Build.props`, `Directory.Build.targets` and `Directory.Packages.props`
+    For this type of files, the tool will update:
+    - `PackageReference` and `PackageVersion` items
+    - MSBuild properties using named this way `UnoWinUIVersion` or `UnoExtensionsNavigationVersion`
+- `.nuspec`
+  For this type of files, the tool will update `reference` entries.
+- `global.json`
+  For this type of files, the tool will update `msbuild-sdk` entries

src/NvGet/Extensions/XmlDocumentExtensions.cs

@@ -88,6 +88,35 @@ public static PackageIdentity[] GetPackageReferences(this XmlDocument document)
 				}
 			}
 
+			// find all nodes inside a PropertyGroup node that for which the name is ending by Version
+			var propertyGroupVersionReferences = document
+				.SelectElements("PropertyGroup")
+				.SelectMany(pg => pg.SelectNodes("*").OfType<XmlElement>())
+				.Where(e => e.LocalName.EndsWith("Version", StringComparison.OrdinalIgnoreCase));
+
+			foreach(var versionProperty in propertyGroupVersionReferences)
+			{
+				var originalTrimmedName = versionProperty
+					.LocalName
+					.TrimEnd("Version");
+
+				var nameParts =
+					originalTrimmedName
+					.Select((c, i) =>
+						i > 0
+						&& char.IsUpper(c)
+						&& !char.IsUpper(originalTrimmedName[i - 1])
+						? "." + c
+						: c.ToString());
+
+				var packageName = string.Concat(nameParts).ToLowerInvariant();
+
+				if(NuGetVersion.TryParse(versionProperty.InnerText, out var nugetVersion))
+				{
+					references.Add(CreatePackageIdentity(packageName, versionProperty.InnerText));
+				}
+			}
+
 			return references
 				.Trim()
 				.ToArray();

src/NvGet/Helpers/SolutionHelper.cs

@@ -140,7 +140,16 @@ private static async Task<string[]> GetDirectoryFiles(CancellationToken ct, stri
 			else
 			{
 				var solutionFolder = Path.GetDirectoryName(solutionPath);
-				file = Path.Combine(solutionFolder, target.GetDescription());
+
+				if(target is FileType.DirectoryProps or FileType.DirectoryTargets or FileType.GlobalJson or FileType.CentralPackageManagement)
+				{
+					var matchingFiles = await FileHelper.GetFiles(ct, solutionFolder, nameFilter: target.GetDescription());
+					return matchingFiles.ToArray();
+				}
+				else
+				{
+					file = Path.Combine(solutionFolder, target.GetDescription());
+				}
 			}
 
 			if(file.HasValue() && await FileHelper.Exists(file))

src/NvGet/Tools/Updater/Extensions/XmlDocumentExtensions.cs

@@ -3,6 +3,7 @@
 using System.Linq;
 using System.Xml;
 using Newtonsoft.Json;
+using NuGet.Versioning;
 using NvGet.Extensions;
 using NvGet.Helpers;
 using NvGet.Tools.Updater.Log;
@@ -95,6 +96,23 @@ UpdateOperation operation
 				}
 			}
 
+			var propertyGroupVersionReferences = document
+				.SelectElements("PropertyGroup")
+				.SelectMany(pg => pg.SelectNodes(packageId.Replace(".", "") + "Version").OfType<XmlElement>());
+
+			foreach(var versionProperty in propertyGroupVersionReferences)
+			{
+				if(NuGetVersion.TryParse(versionProperty.InnerText, out var previousVersion))
+				{
+					var currentOperation = operation.WithPreviousVersion(versionProperty.InnerText);
+
+					if(currentOperation.ShouldProceed())
+					{
+						versionProperty.InnerText = currentOperation.UpdatedVersion.ToString();
+					}
+				}
+			}
+
 			return operations;
 		}