update golangci-lint and replace deprecated calls to io/ioutil

api/api_test.go

@@ -3,7 +3,6 @@ package api
 import (
 	"encoding/json"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
@@ -31,7 +30,7 @@ type ApiSuite struct {
 var _ = Suite(&ApiSuite{})
 
 func createTestConfig() *os.File {
-	file, err := ioutil.TempFile("", "aptly")
+	file, err := os.CreateTemp("", "aptly")
 	if err != nil {
 		return nil
 	}

api/gpg.go

@@ -2,7 +2,6 @@ package api
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -37,7 +36,7 @@ func apiGPGAddKey(c *gin.Context) {
 	}
 	if len(b.GpgKeyArmor) > 0 {
 		var tempdir string
-		tempdir, err = ioutil.TempDir(os.TempDir(), "aptly")
+		tempdir, err = os.MkdirTemp(os.TempDir(), "aptly")
 		if err != nil {
 			c.AbortWithError(400, err)
 			return