feat(Variable): add retries to Variable creation (#247)

Adds retries on the attempt to Create a Variable for resiliency.

Related to #157

internal/provider/resources/variable.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"strings"
 
+	"github.com/avast/retry-go/v4"
 	"github.com/google/uuid"
 	"github.com/hashicorp/terraform-plugin-framework/attr"
 	"github.com/hashicorp/terraform-plugin-framework/diag"
@@ -19,6 +20,7 @@ import (
 	"github.com/prefecthq/terraform-provider-prefect/internal/api"
 	"github.com/prefecthq/terraform-provider-prefect/internal/provider/customtypes"
 	"github.com/prefecthq/terraform-provider-prefect/internal/provider/helpers"
+	"github.com/prefecthq/terraform-provider-prefect/internal/utils"
 )
 
 var (
@@ -175,11 +177,17 @@ func (r *VariableResource) Create(ctx context.Context, req resource.CreateReques
 		return
 	}
 
-	variable, err := client.Create(ctx, api.VariableCreate{
-		Name:  plan.Name.ValueString(),
-		Value: plan.Value.ValueString(),
-		Tags:  tags,
-	})
+	variable, err := retry.DoWithData(
+		func() (*api.Variable, error) {
+			return client.Create(ctx, api.VariableCreate{
+				Name:  plan.Name.ValueString(),
+				Value: plan.Value.ValueString(),
+				Tags:  tags,
+			})
+		},
+		utils.DefaultRetryOptions...,
+	)
+
 	if err != nil {
 		resp.Diagnostics.Append(helpers.ResourceClientErrorDiagnostic("Variable", "create", err))