Upgrade to golangci-lint v2 (#1008)

internal/testsuite/add.go

@@ -3,17 +3,18 @@ package testsuite
 import (
 	"fmt"
 	"math"
+	"strconv"
 	"time"
 
 	"github.com/pelletier/go-toml/v2"
 )
 
 // addTag adds JSON tags to a data structure as expected by toml-test.
-func addTag(key string, tomlData interface{}) interface{} {
+func addTag(tomlData interface{}) interface{} {
 	// Switch on the data type.
 	switch orig := tomlData.(type) {
 	default:
-		//return map[string]interface{}{}
+		// return map[string]interface{}{}
 		panic(fmt.Sprintf("Unknown type: %T", tomlData))
 
 	// A table: we don't need to add any tags, just recurse for every table
@@ -21,7 +22,7 @@ func addTag(key string, tomlData interface{}) interface{} {
 	case map[string]interface{}:
 		typed := make(map[string]interface{}, len(orig))
 		for k, v := range orig {
-			typed[k] = addTag(k, v)
+			typed[k] = addTag(v)
 		}
 		return typed
 
@@ -30,13 +31,13 @@ func addTag(key string, tomlData interface{}) interface{} {
 	case []map[string]interface{}:
 		typed := make([]map[string]interface{}, len(orig))
 		for i, v := range orig {
-			typed[i] = addTag("", v).(map[string]interface{})
+			typed[i] = addTag(v).(map[string]interface{})
 		}
 		return typed
 	case []interface{}:
 		typed := make([]interface{}, len(orig))
 		for i, v := range orig {
-			typed[i] = addTag("", v)
+			typed[i] = addTag(v)
 		}
 		return typed
 
@@ -52,11 +53,11 @@ func addTag(key string, tomlData interface{}) interface{} {
 
 	// Tag primitive values: bool, string, int, and float64.
 	case bool:
-		return tag("bool", fmt.Sprintf("%v", orig))
+		return tag("bool", strconv.FormatBool(orig))
 	case string:
 		return tag("string", orig)
 	case int64:
-		return tag("integer", fmt.Sprintf("%d", orig))
+		return tag("integer", strconv.FormatInt(orig, 10))
 	case float64:
 		// Special case for nan since NaN == NaN is false.
 		if math.IsNaN(orig) {