Better error when workload set version uses package version format

src/Cli/dotnet/Commands/CliCommandStrings.resx

@@ -2712,4 +2712,12 @@ Proceed?</value>
   <data name="CmdTestNoTestProjectsFound" xml:space="preserve">
     <value>No test projects were found.</value>
   </data>
+  <data name="WorkloadSetVersionInPackageVersionFormat" xml:space="preserve">
+    <value>'{0}' is not a valid workload set version. The workload set version should have '0' as the minor component (for example, '10.0.105' or '10.0.103.1'). Did you mean '{1}'?{2}</value>
+    <comment>{0} is the version the user provided. {1} is the suggested corrected version. {2} is an optional suffix indicating where the version was specified (e.g. global.json), or empty.</comment>
+  </data>
+  <data name="WorkloadSetVersionSpecifiedInGlobalJson" xml:space="preserve">
+    <value> (Specified in '{0}')</value>
+    <comment>{0} is the path to the global.json file.</comment>
+  </data>
 </root>

src/Cli/dotnet/Commands/Workload/InstallingWorkloadCommand.cs

@@ -161,6 +161,21 @@ public InstallingWorkloadCommand(
             throw new GracefulException(CliCommandStrings.SpecifiedNoWorkloadVersionAndSpecificWorkloadVersion, isUserError: true);
         }
 
+        if (SpecifiedWorkloadSetVersionOnCommandLine)
+        {
+            foreach (var version in _workloadSetVersionFromCommandLine!)
+            {
+                if (!version.Contains('@') && WorkloadSetVersion.IsWorkloadSetVersionInPackageVersionFormat(version, out var suggestedVersion))
+                {
+                    throw new GracefulException(string.Format(CliCommandStrings.WorkloadSetVersionInPackageVersionFormat, version, suggestedVersion, string.Empty), isUserError: true);
+                }
+            }
+        }
+        else if (SpecifiedWorkloadSetVersionInGlobalJson && WorkloadSetVersion.IsWorkloadSetVersionInPackageVersionFormat(_workloadSetVersionFromGlobalJson!, out var suggestedGlobalJsonVersion))
+        {
+            throw new GracefulException(string.Format(CliCommandStrings.WorkloadSetVersionInPackageVersionFormat, _workloadSetVersionFromGlobalJson, suggestedGlobalJsonVersion, string.Format(CliCommandStrings.WorkloadSetVersionSpecifiedInGlobalJson, _globalJsonPath)), isUserError: true);
+        }
+
         //  At this point, at most one of SpecifiedWorkloadSetVersionOnCommandLine, UseRollback, FromHistory, and SpecifiedWorkloadSetVersionInGlobalJson is true
     }