Add Cultiv.Hangfire to the list of installed packages with the curren…

…t version listed

Cultiv.Hangfire/ManifestFilter.cs

@@ -1,5 +1,8 @@
 using System.Collections.Generic;
+using System.Diagnostics;
 using Umbraco.Cms.Core.Manifest;
+using Umbraco.Cms.Core.Semver;
+using Umbraco.Extensions;
 
 namespace Cultiv.Hangfire;
 
@@ -10,6 +13,7 @@ public void Filter(List<PackageManifest> manifests)
         manifests.Add(new PackageManifest
         {
             PackageName = "Cultiv.Hangfire",
+            Version = GetVersion(),
             Dashboards = new[]
             {
                 new ManifestDashboard
@@ -21,4 +25,19 @@ public void Filter(List<PackageManifest> manifests)
             }
         });
     }
+
+    private static string GetVersion()
+    {
+        var assembly = typeof(global::Cultiv.Hangfire.ManifestFilter).Assembly;
+        try
+        {
+            var fileVersionInfo = FileVersionInfo.GetVersionInfo(assembly.GetAssemblyFile().FullName);
+            var productVersion = SemVersion.Parse(fileVersionInfo.ProductVersion);
+            return productVersion.ToSemanticStringWithoutBuild();
+        }
+        catch
+        {
+            return assembly.GetName().Version.ToString(3);
+        }
+    }
 }