fix: improve errors when running against Konnect with workspace config

CHANGELOG.md

@@ -1,7 +1,10 @@
 # Table of Contents
 
 - [Unreleased](#Unreleased)
+<<<<<<< HEAD
 - [v1.13.0](#v1130)
+=======
+>>>>>>> 9ef8a61 (address comments)
 - [v1.12.4](#v1124)
 - [v1.12.3](#v1123)
 - [v1.12.2](#v1122)
@@ -52,6 +55,11 @@
 - Support PAT (Personal Access Tokens) for Konnect authentication.
   [#710](https://github.com/Kong/deck/pull/710)
 
+### Fixes
+
+- Improve error message when workspace is used in Konnect mode.
+  [#696](https://github.com/Kong/deck/pull/696)
+
 ## [v1.13.0]
 
 > Release date: 2022/07/14
@@ -993,7 +1001,11 @@ No breaking changes have been introduced in this release.
 
 Debut release of decK
 
+<<<<<<< HEAD
 [v1.13.0]: https://github.com/kong/deck/compare/v1.12.4...v1.13.0
+=======
+[Unreleased]: https://github.com/kong/deck/compare/v1.12.4...Unreleased
+>>>>>>> 9ef8a61 (address comments)
 [v1.12.4]: https://github.com/kong/deck/compare/v1.12.3...v1.12.4
 [v1.12.3]: https://github.com/kong/deck/compare/v1.12.2...v1.12.3
 [v1.12.2]: https://github.com/kong/deck/compare/v1.12.1...v1.12.2

cmd/common.go

@@ -101,6 +101,14 @@ func syncMain(ctx context.Context, filenames []string, dry bool, parallelism,
 	var kongClient *kong.Client
 	mode := getMode(targetContent)
 	if mode == modeKonnect {
+		if targetContent.Workspace != "" {
+			return fmt.Errorf("_workspace set in config file.\n" +
+				"Workspaces are not supported in Konnect. " +
+				"Please remove '_workspace: foo' from your configuration and try again")
+		}
+		if workspace != "" {
+			return fmt.Errorf("--workspace flag is not supported when running against Konnect")
+		}
 		if targetContent.Konnect != nil {
 			if konnectRuntimeGroup != "" &&
 				targetContent.Konnect.RuntimeGroupName != konnectRuntimeGroup {