chore: update go mod deps

Author: project0

api/client.go

@@ -3,9 +3,10 @@ package api
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/url"
+	"os"
 	"strconv"
 	"strings"
 
@@ -50,7 +51,7 @@ func (c *Client) Get(domain string, san []string, onlyCN bool, valid int) (cert
 	}
 
 	if resp.StatusCode != http.StatusOK {
-		respBody, _ := ioutil.ReadAll(resp.Body)
+		respBody, _ := io.ReadAll(resp.Body)
 		return nil, fmt.Errorf("failed to retrieve cert: %s", string(respBody))
 	}
 
@@ -80,5 +81,5 @@ func (c *Client) WriteCA(cert *certstore.CertificateResource, filepath string) (
 }
 
 func (c *Client) writeFile(data []byte, filepath string) error {
-	return ioutil.WriteFile(filepath, data, 0644)
+	return os.WriteFile(filepath, data, 0644)
 }

certstore/certstore.go

@@ -80,9 +80,7 @@ func NewCertStore(acmeDirectory string, email string, challengeProvider challeng
 	}
 	// we support only dns challenges
 	// set our own dns provider
-	cs.client.Challenge.SetDNS01Provider(challengeProvider)
-
-	return cs, nil
+	return cs, cs.client.Challenge.SetDNS01Provider(challengeProvider)
 }
 
 func (c *CertStore) GetUser() (*User, error) {
@@ -103,7 +101,7 @@ func (c *CertStore) GetUser() (*User, error) {
 	}
 
 	user := &User{}
-	json.Unmarshal(fileUser.Value, user)
+	err = json.Unmarshal(fileUser.Value, user)
 	return user, err
 }
 

certstore/libkv/local/local.go

@@ -1,7 +1,6 @@
 package local
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strings"
@@ -57,7 +56,7 @@ func (l *Local) Put(key string, value []byte, opts *store.WriteOptions) error {
 	if err := l.checkPath(filepath.Dir(path)); err != nil {
 		return err
 	}
-	return ioutil.WriteFile(path, value, 0600)
+	return os.WriteFile(path, value, 0600)
 
 }
 
@@ -73,7 +72,7 @@ func (l *Local) Get(key string) (*store.KVPair, error) {
 		return nil, store.ErrKeyNotFound
 	}
 	path := l.absolutePath(key)
-	value, err := ioutil.ReadFile(path)
+	value, err := os.ReadFile(path)
 
 	return &store.KVPair{Key: key, Value: value, LastIndex: 0}, err
 }
@@ -114,20 +113,19 @@ func (l *Local) List(prefix string) ([]*store.KVPair, error) {
 			return nil
 		}
 
-		pair, err := l.Get(strings.TrimPrefix(path, l.Options.Bucket))
-		if err == nil {
+		pair, getErr := l.Get(strings.TrimPrefix(path, l.Options.Bucket))
+		if getErr == nil {
 			kv = append(kv, pair)
 		}
 
-		return err
+		return getErr
 	})
 
 	return kv, err
 }
 
 // Close is not required but needs to be implemented
 func (l *Local) Close() {
-	return
 }
 
 // DeleteTree remove

certstore/libkv/local/local_test.go

@@ -1,7 +1,6 @@
 package local
 
 import (
-	"io/ioutil"
 	"os"
 	"testing"
 
@@ -42,7 +41,7 @@ func TestRegister(t *testing.T) {
 }
 
 func TestLocalStore(t *testing.T) {
-	tmpdir, err := ioutil.TempDir("", "kvlocaltest")
+	tmpdir, err := os.MkdirTemp("", "kvlocaltest")
 
 	if err != nil {
 		t.Fatalf("cannot create temp dir: %v", err)