use strong typed Enum.GetName

src/Cake.Common/Build/ContinuaCI/ContinuaCIProvider.cs

@@ -65,7 +65,7 @@ public bool IsRunningOnContinuaCI
         /// <inheritdoc/>
         public void WriteMessage(string message, ContinuaCIMessageType status)
         {
-            var name = Enum.GetName(typeof(ContinuaCIMessageType), status);
+            var name = Enum.GetName(status);
             if (name != null)
             {
                 var statusToWrite = name.ToLower();

src/Cake.Common/Tools/NUnit/NUnitInternalTraceLevelExtensions.cs

@@ -26,7 +26,7 @@ public static string GetArgumentValue(this NUnitInternalTraceLevel level)
                     result = "verbose";
                     break;
                 default:
-                    result = Enum.GetName(typeof(NUnitInternalTraceLevel), level)?.ToLowerInvariant();
+                    result = Enum.GetName(level)?.ToLowerInvariant();
                     break;
             }
 

src/Cake.DotNetTool.Module/DotNetToolPackageInstaller.cs

@@ -250,7 +250,7 @@ private static ProcessArgumentBuilder GetArguments(
             var arguments = new ProcessArgumentBuilder();
 
             arguments.Append("tool");
-            arguments.Append(Enum.GetName(typeof(DotNetToolOperation), operation).ToLowerInvariant());
+            arguments.Append(Enum.GetName(operation).ToLowerInvariant());
             arguments.AppendQuoted(definition.Package);
 
             if (definition.Parameters.ContainsKey("global"))

src/Cake.Testing.Xunit/PlatformRestrictedFactAttribute.cs

@@ -30,7 +30,7 @@ protected PlatformRestrictedFactAttribute(
             {
                 if (string.IsNullOrEmpty(reason))
                 {
-                    var platformName = Enum.GetName(typeof(PlatformFamily), requiredFamily);
+                    var platformName = Enum.GetName(requiredFamily);
                     if (invert)
                     {
                         platformName = $"Non-{platformName}";

src/Cake.Testing.Xunit/PlatformRestrictedTheoryAttribute.cs

@@ -30,7 +30,7 @@ protected PlatformRestrictedTheoryAttribute(
             {
                 if (string.IsNullOrEmpty(reason))
                 {
-                    var platformName = Enum.GetName(typeof(PlatformFamily), requiredFamily);
+                    var platformName = Enum.GetName(requiredFamily);
                     if (invert)
                     {
                         platformName = $"Non-{platformName}";