Sort outputs in group data source (#467)

Fixes #449

Co-authored-by: Serge Smertin <[email protected]>

Author: nfx

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## 0.3.0
 
+* Member usernames, group names and instance profile names in `databricks_group` data source are now sorted and providing consistent behavior between runs ([#449](https://github.com/databrickslabs/terraform-provider-databricks/issues/449))
 * Fixed redundant multiple mounting clusters ([#445](https://github.com/databrickslabs/terraform-provider-databricks/issues/445))
 * Added optional parameter azure_environment to provider config which defaults to public ([#437](https://github.com/databrickslabs/terraform-provider-databricks/pull/437)).
 * Added [databricks_service_principal](https://github.com/databrickslabs/terraform-provider-databricks/pull/386) resource.

identity/data_group.go

@@ -3,6 +3,7 @@ package identity
 import (
 	"context"
 	"fmt"
+	"sort"
 
 	"github.com/databrickslabs/databricks-terraform/internal"
 	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
@@ -76,6 +77,9 @@ func DataSourceGroup() *schema.Resource {
 					}
 				}
 			}
+			sort.Strings(this.Groups)
+			sort.Strings(this.Members)
+			sort.Strings(this.InstanceProfiles)
 			err = internal.StructToData(this, s, d)
 			if err != nil {
 				return diag.FromErr(err)