add next steps

tools/azsdk-cli/Azure.Sdk.Tools.Cli/Tools/Package/PackageCheckTool.cs

@@ -136,13 +136,15 @@ private async Task<CLICheckResponse> RunAllChecks(string packagePath, Cancellati
 
             var results = new List<CLICheckResponse>();
             var overallSuccess = true;
+            var failedChecks = new List<string>();
 
             // Run dependency check
             var dependencyCheckResult = await languageChecks.AnalyzeDependenciesAsync(packagePath, ct);
             results.Add(dependencyCheckResult);
             if (dependencyCheckResult.ExitCode != 0)
             {
                 overallSuccess = false;
+                failedChecks.Add("Dependency");
             }
 
             // Run changelog validation
@@ -151,6 +153,7 @@ private async Task<CLICheckResponse> RunAllChecks(string packagePath, Cancellati
             if (changelogValidationResult.ExitCode != 0)
             {
                 overallSuccess = false;
+                failedChecks.Add("Changelog");
             }
 
             // Run README validation
@@ -159,6 +162,7 @@ private async Task<CLICheckResponse> RunAllChecks(string packagePath, Cancellati
             if (readmeValidationResult.ExitCode != 0)
             {
                 overallSuccess = false;
+                failedChecks.Add("README");
             }
 
             // Run spelling check
@@ -167,6 +171,7 @@ private async Task<CLICheckResponse> RunAllChecks(string packagePath, Cancellati
             if (spellingCheckResult.ExitCode != 0)
             {
                 overallSuccess = false;
+                failedChecks.Add("Spelling");
             }
 
             if (!overallSuccess)
@@ -176,10 +181,30 @@ private async Task<CLICheckResponse> RunAllChecks(string packagePath, Cancellati
 
             var message = overallSuccess ? "All checks completed successfully" : "Some checks failed";
             var combinedOutput = string.Join("\n", results.Select(r => r.CheckStatusDetails));
+
+            // Generate comprehensive next steps for all checks
+            var nextSteps = new List<string>();
+            if (overallSuccess)
+            {
+                nextSteps.Add("All package validation checks passed! Your package is ready for the next steps in the development process.");
+                nextSteps.Add("Consider running package release readiness checks if preparing for release.");
+            }
+            else
+            {
+                nextSteps.Add($"The following checks failed: {string.Join(", ", failedChecks)}");
+                nextSteps.Add("Address the issues identified above before proceeding with package release.");
+                nextSteps.Add("Re-run the package checks after making corrections to verify all issues are resolved.");
+
+                // Add specific guidance from individual check failures
+                foreach (var result in results.Where(r => r.ExitCode != 0 && r.NextSteps?.Any() == true))
+                {
+                    nextSteps.AddRange(result.NextSteps);
+                }
+            }
 
             return overallSuccess
-                ? new CLICheckResponse(0, combinedOutput)
-                : new CLICheckResponse(1, combinedOutput, message);
+                ? new CLICheckResponse(0, combinedOutput) { NextSteps = nextSteps }
+                : new CLICheckResponse(1, combinedOutput, message) { NextSteps = nextSteps };
         }
 
         private async Task<CLICheckResponse> RunChangelogValidation(string packagePath, CancellationToken ct)
@@ -191,7 +216,21 @@ private async Task<CLICheckResponse> RunChangelogValidation(string packagePath,
             if (result.ExitCode != 0)
             {
                 SetFailure(1);
-                return new CLICheckResponse(result.ExitCode, result.CheckStatusDetails, "Changelog validation failed");
+                result.NextSteps = new List<string>
+                {
+                    "Review and update the CHANGELOG.md file to ensure it follows the proper format",
+                    "Verify that unreleased changes are properly documented",
+                    "Check that version numbers and release dates are correctly formatted",
+                    "Refer to the Azure SDK changelog guidelines for proper formatting"
+                };
+                return new CLICheckResponse(result.ExitCode, result.CheckStatusDetails, "Changelog validation failed") { NextSteps = result.NextSteps };
+            }
+            else
+            {
+                result.NextSteps = new List<string>
+                {
+                    "Changelog validation passed - no action needed"
+                };
             }
 
             return result;
@@ -202,6 +241,25 @@ private async Task<CLICheckResponse> RunDependencyCheck(string packagePath, Canc
             logger.LogInformation("Running dependency check");
 
             var result = await languageChecks.AnalyzeDependenciesAsync(packagePath, ct);
+
+            if (result.ExitCode != 0)
+            {
+                result.NextSteps = new List<string>
+                {
+                    "Review and update package dependencies to resolve conflicts",
+                    "Ensure all dependencies meet Azure SDK guidelines",
+                    "Check for outdated or vulnerable dependencies",
+                    "Run language-specific dependency update commands (e.g., pip upgrade, npm update)"
+                };
+            }
+            else
+            {
+                result.NextSteps = new List<string>
+                {
+                    "Dependency check passed - all dependencies are properly configured"
+                };
+            }
+
             return result;
         }
 
@@ -210,6 +268,25 @@ private async Task<CLICheckResponse> RunReadmeValidation(string packagePath, Can
             logger.LogInformation("Running README validation");
 
             var result = await languageChecks.ValidateReadmeAsync(packagePath, ct);
+
+            if (result.ExitCode != 0)
+            {
+                result.NextSteps = new List<string>
+                {
+                    "Create or update the README.md file to include required sections",
+                    "Ensure the README follows Azure SDK documentation standards",
+                    "Include proper installation instructions, usage examples, and API documentation links",
+                    "Verify that all code samples in the README are working and up-to-date"
+                };
+            }
+            else
+            {
+                result.NextSteps = new List<string>
+                {
+                    "README validation passed - documentation is properly formatted"
+                };
+            }
+
             return result;
         }
 
@@ -218,6 +295,25 @@ private async Task<CLICheckResponse> RunSpellingValidation(string packagePath, C
             logger.LogInformation("Running spelling validation");
 
             var result = await languageChecks.CheckSpellingAsync(packagePath, ct);
+
+            if (result.ExitCode != 0)
+            {
+                result.NextSteps = new List<string>
+                {
+                    "Fix spelling errors identified in the package files",
+                    "Add legitimate technical terms to the cspell dictionary if needed",
+                    "Review comments, documentation, and variable names for typos",
+                    "Run cspell locally to identify and fix spelling issues before committing"
+                };
+            }
+            else
+            {
+                result.NextSteps = new List<string>
+                {
+                    "Spelling check passed - no spelling errors found"
+                };
+            }
+
             return result;
         }