chore: remove refs to deprecated io/ioutil (#778)

Co-authored-by: guoguangwu <guoguangwu@magic-shield.com>

approvals/approvals_test.go

@@ -2,7 +2,6 @@ package approvals
 
 import (
 	"context"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -16,7 +15,7 @@ import (
 )
 
 func NewTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

bot/hipchat/hipchat_test.go

@@ -1,7 +1,6 @@
 package hipchat
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -108,7 +107,7 @@ func init() {
 }
 
 func newTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

bot/slack/slack_test.go

@@ -2,7 +2,6 @@ package slack
 
 import (
 	"fmt"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -88,7 +87,7 @@ func (i *fakeSlackImplementer) PostMessage(channelID string, options ...slack.Ms
 }
 
 func newTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

extension/credentialshelper/gcr/gcr.go

@@ -4,7 +4,6 @@ import (
         "context"
         "errors"
         "fmt"
-        "io/ioutil"
         "os"
         "strings"
     
@@ -54,7 +53,7 @@ func readCredentialsFromFile() (*types.Credentials, error) {
             return nil, errors.New("GOOGLE_APPLICATION_CREDENTIALS environment variable not set")
         }
     
-        credentials, err := ioutil.ReadFile(credentialsFile)
+        credentials, err := os.ReadFile(credentialsFile)
         if err != nil {
             return nil, fmt.Errorf("failed to read credentials file: %w", err)
         }

extension/notification/teams/teams_test.go

@@ -1,7 +1,7 @@
 package teams
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"strings"
@@ -24,7 +24,7 @@ func TestTrimLeftChar(t *testing.T) {
 
 func TestTeamsRequest(t *testing.T) {
 	handler := func(resp http.ResponseWriter, req *http.Request) {
-		body, err := ioutil.ReadAll(req.Body)
+		body, err := io.ReadAll(req.Body)
 		if err != nil {
 			t.Errorf("failed to parse body: %s", err)
 		}

extension/notification/webhook/webhook_test.go

@@ -1,7 +1,7 @@
 package webhook
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"strings"
@@ -14,7 +14,7 @@ import (
 func TestWebhookRequest(t *testing.T) {
 	currentTime := time.Now()
 	handler := func(resp http.ResponseWriter, req *http.Request) {
-		body, err := ioutil.ReadAll(req.Body)
+		body, err := io.ReadAll(req.Body)
 		if err != nil {
 			t.Errorf("failed to parse body: %s", err)
 		}

pkg/http/native_webhook_trigger_test.go

@@ -2,7 +2,6 @@ package http
 
 import (
 	"bytes"
-	"io/ioutil"
 	"log"
 	"net/http"
 	"os"
@@ -22,7 +21,7 @@ import (
 )
 
 func NewTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

provider/helm3/helm3_test.go

@@ -1,7 +1,6 @@
 package helm3
 
 import (
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -21,7 +20,7 @@ import (
 )
 
 func newTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

provider/kubernetes/kubernetes_test.go

@@ -1,7 +1,6 @@
 package kubernetes
 
 import (
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -112,7 +111,7 @@ func (s *fakeSender) Send(event types.EventNotification) error {
 }
 
 func NewTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

registry/docker/manifest.go

@@ -1,7 +1,7 @@
 package docker
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"strings"
 
@@ -35,7 +35,7 @@ func (r *Registry) ManifestDigest(repository, reference string) (digest.Digest,
 
 	// Try to get digest from body instead, should be equal to what would be presented
 	// in Docker-Content-Digest
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return "", err
 	}

registry/docker/manifest_test.go

@@ -3,7 +3,6 @@ package docker
 import (
 	"bytes"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -26,13 +25,13 @@ func TestGetDigest(t *testing.T) {
 	}
 	defer resp.Body.Close()
 
-	bodyBytes, _ := ioutil.ReadAll(resp.Body)
+	bodyBytes, _ := io.ReadAll(resp.Body)
 	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Add("content-type", "application/vnd.docker.distribution.manifest.v2+json; charset=ISO-8859-1")
 		io.Copy(w, resp.Body)
 
 		// Reset body for additional calls
-		resp.Body = ioutil.NopCloser(bytes.NewBuffer(bodyBytes))
+		resp.Body = io.NopCloser(bytes.NewBuffer(bodyBytes))
 	}))
 	defer ts.Close()
 

trigger/poll/manager_test.go

@@ -2,7 +2,6 @@ package poll
 
 import (
 	"context"
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -30,7 +29,7 @@ func (g *FakeSecretsGetter) Get(image *types.TrackedImage) (*types.Credentials,
 }
 
 func newTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

trigger/pubsub/manager_test.go

@@ -1,7 +1,6 @@
 package pubsub
 
 import (
-	"io/ioutil"
 	"log"
 	"os"
 	"path/filepath"
@@ -20,7 +19,7 @@ import (
 )
 
 func newTestingUtils() (*sql.SQLStore, func()) {
-	dir, err := ioutil.TempDir("", "whstoretest")
+	dir, err := os.MkdirTemp("", "whstoretest")
 	if err != nil {
 		log.Fatal(err)
 	}

trigger/pubsub/util.go

@@ -1,7 +1,7 @@
 package pubsub
 
 import (
-	"io/ioutil"
+	"io"
 	"net/http"
 	"regexp"
 
@@ -43,7 +43,7 @@ func getClusterName(metadataEndpoint string) (string, error) {
 		return "", err
 	}
 	defer resp.Body.Close()
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return "", err
 	}