io/ioutil deprecated (#3217)

tools/goctl/pkg/parser/api/parser/analyzer_test.go

@@ -3,7 +3,7 @@ package parser
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -18,7 +18,7 @@ func Test_Parse(t *testing.T) {
 		assert.Nil(t, err)
 	})
 	t.Run("invalid", func(t *testing.T) {
-		data, err := ioutil.ReadFile("./testdata/invalid.api")
+		data, err := os.ReadFile("./testdata/invalid.api")
 		assert.NoError(t, err)
 		splits := bytes.Split(data, []byte("-----"))
 		var testFile []string
@@ -29,7 +29,7 @@ func Test_Parse(t *testing.T) {
 				continue
 			}
 			filename := filepath.Join(t.TempDir(), fmt.Sprintf("invalid%d.api", idx))
-			err := ioutil.WriteFile(filename, split, 0666)
+			err := os.WriteFile(filename, split, 0666)
 			assert.NoError(t, err)
 			testFile = append(testFile, filename)
 		}