fix: Replaced ioutil as it was deprecated in Golang.

internal/client/client.go

@@ -4,7 +4,6 @@ import (
 	sha "crypto/sha256"
 	hex "encoding/hex"
 	fmt "fmt"
-	ioutil "io/ioutil"
 	log "log"
 	os "os"
 	regexp "regexp"
@@ -34,7 +33,7 @@ func Main(wg *sync.WaitGroup, config gs.GagentConfig) {
 	var err error
 
 	if config.CMode {
-		agent.Script, err = ioutil.ReadFile(config.Agent)
+		agent.Script, err = os.ReadFile(config.Agent)
 		if err != nil {
 			log.Printf("[ERROR] No such file or directory: %s", config.Agent)
 			os.Exit(4)

internal/client/client_test.go

@@ -1,13 +1,13 @@
 package client
 
 import (
-	"bytes"
-	"errors"
-	"io/ioutil"
-	"log"
-	"os"
-	"sync"
-	"testing"
+	bytes "bytes"
+	errors "errors"
+	io "io"
+	log "log"
+	os "os"
+	sync "sync"
+	testing "testing"
 
 	gs "github.com/dragonheim/gagent/internal/gstructs"
 
@@ -107,7 +107,7 @@ func equalStringSlices(a, b []string) bool {
 
 func TestMain(t *testing.T) {
 	// Prepare a temporary agent file for testing
-	tmpAgentFile, err := ioutil.TempFile("", "agent")
+	tmpAgentFile, err := io.TempFile("", "agent")
 	if err != nil {
 		t.Fatal(err)
 	}