chore: remove refs to deprecated io/ioutil

cmd/scan.go

@@ -18,7 +18,6 @@ Package cmd implements a simple command line interface using cobra
 package cmd
 
 import (
-	"io/ioutil"
 	"log"
 	"os"
 
@@ -66,7 +65,7 @@ Scans a Go module directory. To scan the current directory recursively, use goka
 
 		// If remoteModule was set, clone the remote repository and scan it
 		if len(remoteModule) != 0 {
-			moduleTempDir, err := ioutil.TempDir(".", "gokart")
+			moduleTempDir, err := os.MkdirTemp(".", "gokart")
 			if err != nil {
 				log.Fatal("Error creating temporary directory: ", err.Error())
 			}

cmd/scan_test.go

@@ -2,7 +2,7 @@ package cmd
 
 import (
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"strings"
 	"testing"
@@ -65,7 +65,7 @@ func ExecuteCommand(cmd *cobra.Command, args []string) string {
 
 	// reset stdout to normal stdout and read output from cmd
 	w.Close()
-	stdoutres, _ := ioutil.ReadAll(r)
+	stdoutres, _ := io.ReadAll(r)
 	os.Stdout = old
 
 	//get the last line of output for comparison with our tests

util/config.go

@@ -17,7 +17,6 @@ package util
 import (
 	_ "embed"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -80,7 +79,7 @@ var (
 )
 
 func LoadScanConfig() {
-	configBytes, err := ioutil.ReadFile(Config.YMLPath)
+	configBytes, err := os.ReadFile(Config.YMLPath)
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -160,7 +159,7 @@ func getDefaultConfigPath() string {
 	// If ~/.gokart/analyzers.yml doesn't exist, create it with the default config
 	if _, err := os.Stat(yamlPath); os.IsNotExist(err) {
 		fmt.Printf("Initializing default config at %s\n", yamlPath)
-		if err := ioutil.WriteFile(yamlPath, DefaultAnalyzersContent, 0o744); err != nil {
+		if err := os.WriteFile(yamlPath, DefaultAnalyzersContent, 0o744); err != nil {
 			log.Fatalf("failed to write default config to %s: %v", yamlPath, err)
 		}
 	} else if err != nil {