remove io/ioutil which will be deprecated

.github/workflows/github-actions.yml

@@ -5,6 +5,8 @@ on:
     branches: [master, develop]
   pull_request:
     branches: "*"
+  schedule:
+    - cron: '0 2 * * *'
 
 jobs:
   build:
@@ -15,6 +17,8 @@ jobs:
       matrix:
         go_version:
           - 1.18
+          - 1.19
+          - 1.20
         os:
           - ubuntu-latest
     steps:

config/boot.go

@@ -16,7 +16,6 @@
 package config
 
 import (
-	"io/ioutil"
 	"os"
 	"strings"
 
@@ -129,7 +128,7 @@ func Load(opts ...Option) error {
 
 	for _, cf := range configFiles {
 		logger.Blue("[Config] Loading config file %s", cf)
-		contents, err := ioutil.ReadFile(cf)
+		contents, err := os.ReadFile(cf)
 		if err != nil {
 			logger.Red("[Config] Load ioc-golang config file failed. %v\n The load procedure is continue", err)
 			return nil

extension/aop/call/cli/call.go

@@ -19,7 +19,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"os"
 
 	"github.com/spf13/cobra"
 	"google.golang.org/grpc"
@@ -56,7 +56,7 @@ var call = &cobra.Command{
 
 		paramsJSON := params
 		if paramsJSON == "" && paramsFile != "" {
-			data, err := ioutil.ReadFile(paramsFile)
+			data, err := os.ReadFile(paramsFile)
 			if err != nil {
 				logger.Red("iocli call command read param json from %s failed with error = %s", paramsFile, err.Error())
 				return

extension/aop/dynamic_plugin/cli/update.go

@@ -18,8 +18,8 @@ package cli
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"math"
+	"os"
 
 	"github.com/alibaba/ioc-golang/logger"
 
@@ -63,7 +63,7 @@ var updateCommand = &cobra.Command{
 		pluginFilePath := args[2]
 		pluginName := args[3]
 
-		pluginFile, err := ioutil.ReadFile(pluginFilePath)
+		pluginFile, err := os.ReadFile(pluginFilePath)
 		if err != nil {
 			logger.Red("Read plugin file %s failed with error = %s", pluginFilePath, err)
 			return

extension/aop/dynamic_plugin/server.go

@@ -18,7 +18,7 @@ package dynamic_plugin
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"plugin"
 
 	"github.com/alibaba/ioc-golang/logger"
@@ -39,7 +39,7 @@ type dynamicPluginServiceImpl struct {
 }
 
 func (d *dynamicPluginServiceImpl) Update(ctx context.Context, req *dynamic_plugin.DynamicPluginUpdateRequest) (*dynamic_plugin.DynamicPluginUpdateResponse, error) {
-	tempFile, err := ioutil.TempFile("", req.GetPluginName())
+	tempFile, err := os.CreateTemp("", req.GetPluginName())
 	defer func() {
 		_ = tempFile.Close()
 	}()

extension/aop/trace/cli/trace.go

@@ -20,7 +20,6 @@ import (
 	"context"
 	"fmt"
 	"io/fs"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"os/signal"
@@ -132,7 +131,7 @@ var trace = &cobra.Command{
 }
 
 func writeSpans(cacheData bytes.Buffer) {
-	if err := ioutil.WriteFile(storeToFile, cacheData.Bytes(), fs.ModePerm); err != nil {
+	if err := os.WriteFile(storeToFile, cacheData.Bytes(), fs.ModePerm); err != nil {
 		logger.Red("Write cached spans data to %s failed, error is %s", storeToFile, err.Error())
 		os.Exit(1)
 	}

extension/autowire/rpc/protocol/protocol_impl/iocgo.go

@@ -20,7 +20,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"time"
 
@@ -94,7 +94,7 @@ func (i *IOCProtocol) Invoke(invocation dubboProtocol.Invocation) dubboProtocol.
 		}
 	}
 
-	rspData, _ := ioutil.ReadAll(rsp.Body)
+	rspData, _ := io.ReadAll(rsp.Body)
 	replyList := invocation.Reply().(*[]interface{})
 	finalIsError := false
 	finalErrorNotNil := false
@@ -152,7 +152,7 @@ func (i *IOCProtocol) Export(invoker dubboProtocol.Invoker) dubboProtocol.Export
 				}
 			}
 
-			reqData, err := ioutil.ReadAll(c.Request.Body)
+			reqData, err := io.ReadAll(c.Request.Body)
 			if err != nil {
 				c.AbortWithStatusJSON(http.StatusInternalServerError, err.Error())
 				return

iocli/gen/generator/plugin/common/file_parser.go

@@ -16,7 +16,7 @@
 package common
 
 import (
-	"io/ioutil"
+	"os"
 	"strings"
 
 	"github.com/alibaba/ioc-golang/extension/autowire/common"
@@ -28,7 +28,7 @@ ParseExportedMethodInfoFromGoFiles parse all Upper case methods,
 func ParseExportedMethodInfoFromGoFiles(structName string, goFilesPath []string) []Method {
 	exportedMethods := make([]Method, 0)
 	for _, filePath := range goFilesPath {
-		data, err := ioutil.ReadFile(filePath)
+		data, err := os.ReadFile(filePath)
 		if err != nil {
 			continue
 		}

iocli/init/init.go

@@ -18,7 +18,6 @@ package init
 import (
 	"bytes"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -128,7 +127,7 @@ func doWriteFile(path, tmpl string) (err error) {
 	}
 	fmt.Println("File -> ", path)
 
-	return ioutil.WriteFile(path, data, 0755)
+	return os.WriteFile(path, data, 0755)
 }
 
 func parseTmpl(tmpl string) ([]byte, error) {
@@ -148,7 +147,7 @@ func determineModPath(projectPath string) (modPath string) {
 	dir := filepath.Dir(projectPath)
 	for {
 		if _, err := os.Stat(filepath.Join(dir, "go.mod")); err == nil {
-			content, _ := ioutil.ReadFile(filepath.Join(dir, "go.mod"))
+			content, _ := os.ReadFile(filepath.Join(dir, "go.mod"))
 			mod := find(`module\s+(?P<name>[\S]+)`, string(content), "$name")
 			name := strings.TrimPrefix(filepath.Dir(projectPath), dir)
 			name = strings.TrimPrefix(name, string(os.PathSeparator))