🧹: apply all @dependabot's suggested security updates.

demo/bgp/main_test.go

@@ -15,7 +15,7 @@
 package main
 
 import (
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -66,9 +66,9 @@ func TestBGPDemo(t *testing.T) {
 	}}
 
 	for _, tt := range tests {
-		want, ioerr := ioutil.ReadFile(filepath.Join(TestRoot, tt.wantFile))
+		want, ioerr := os.ReadFile(filepath.Join(TestRoot, tt.wantFile))
 		if ioerr != nil {
-			t.Fatalf("TestBGPDemo %s: ioutil.ReadFile(%s/%s): could not open file: %v", tt.name, TestRoot, tt.wantFile, ioerr)
+			t.Fatalf("TestBGPDemo %s: os.ReadFile(%s/%s): could not open file: %v", tt.name, TestRoot, tt.wantFile, ioerr)
 		}
 
 		if diff := pretty.Compare(tt.got, string(want)); diff != "" {

demo/device/devicedemo_test.go

@@ -15,7 +15,7 @@
 package main
 
 import (
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -62,9 +62,9 @@ func TestDeviceDemo(t *testing.T) {
 	}}
 
 	for _, tt := range tests {
-		want, ioerr := ioutil.ReadFile(filepath.Join(TestRoot, tt.wantFile))
+		want, ioerr := os.ReadFile(filepath.Join(TestRoot, tt.wantFile))
 		if ioerr != nil {
-			t.Fatalf("%s: TestDeviceDemo: ioutil.ReadFile(%s/%s): could not open file: %v", tt.name, TestRoot, tt.wantFile, ioerr)
+			t.Fatalf("%s: TestDeviceDemo: os.ReadFile(%s/%s): could not open file: %v", tt.name, TestRoot, tt.wantFile, ioerr)
 		}
 
 		if diff := pretty.Compare(tt.got, string(want)); diff != "" {

demo/gnmi_telemetry/gnmi_test.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"strings"
 	"testing"
@@ -50,9 +50,9 @@ func TestRenderToGNMINotifications(t *testing.T) {
 			continue
 		}
 
-		wantData, err := ioutil.ReadFile(tt.wantProtoFile)
+		wantData, err := os.ReadFile(tt.wantProtoFile)
 		if err != nil {
-			t.Errorf("%s: ioutil.ReadFile(%v): could not read protobuf testdata file", tt.name, tt.wantProtoFile)
+			t.Errorf("%s: os.ReadFile(%v): could not read protobuf testdata file", tt.name, tt.wantProtoFile)
 		}
 
 		want := &gnmipb.Notification{}

demo/optical/opticaldemo_test.go

@@ -15,7 +15,7 @@
 package main
 
 import (
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -62,9 +62,9 @@ func TestOpticalDemoJSON(t *testing.T) {
 	}}
 
 	for _, tt := range tests {
-		want, err := ioutil.ReadFile(filepath.Join(TestRoot, "testdata", tt.wantFile))
+		want, err := os.ReadFile(filepath.Join(TestRoot, "testdata", tt.wantFile))
 		if err != nil {
-			t.Errorf("ioutil.ReadFile(%s/testdata/%s): could not open file: %v", TestRoot, tt.wantFile, err)
+			t.Errorf("os.ReadFile(%s/testdata/%s): could not open file: %v", TestRoot, tt.wantFile, err)
 			continue
 		}
 		if diff := pretty.Compare(tt.got, string(want)); diff != "" {

demo/protobuf_getting_started/demo_test.go

@@ -16,7 +16,7 @@
 package main
 
 import (
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -55,9 +55,9 @@ func TestProtoGenerate(t *testing.T) {
 
 		want := &ocpb.Device{}
 
-		wantStr, err := ioutil.ReadFile(filepath.Join("testdata", tt.wantTextProto))
+		wantStr, err := os.ReadFile(filepath.Join("testdata", tt.wantTextProto))
 		if err != nil {
-			t.Errorf("%s: ioutil.ReadFile(testdata/%s): could not read file, got: %v, want: nil", tt.name, tt.wantTextProto, err)
+			t.Errorf("%s: os.ReadFile(testdata/%s): could not read file, got: %v, want: nil", tt.name, tt.wantTextProto, err)
 		}
 
 		if err := prototext.Unmarshal(wantStr, want); err != nil {

demo/uncompressed/uncompressed_test.go

@@ -16,7 +16,7 @@ package main
 
 import (
 	"fmt"
-	"io/ioutil"
+	"os"
 	"path/filepath"
 	"testing"
 
@@ -63,9 +63,9 @@ func TestUncompressedDemo(t *testing.T) {
 	}}
 
 	for _, tt := range tests {
-		want, ioerr := ioutil.ReadFile(filepath.Join(TestRoot, tt.wantFile))
+		want, ioerr := os.ReadFile(filepath.Join(TestRoot, tt.wantFile))
 		if ioerr != nil {
-			t.Errorf("%s: ioutil.ReadFile(%s/%s): error reading file, got: %v, want: nil", tt.name, TestRoot, tt.wantFile, ioerr)
+			t.Errorf("%s: os.ReadFile(%s/%s): error reading file, got: %v, want: nil", tt.name, TestRoot, tt.wantFile, ioerr)
 			continue
 		}
 

genutil/file_test.go

@@ -1,13 +1,12 @@
 package genutil
 
 import (
-	"io/ioutil"
 	"os"
 	"testing"
 )
 
 func TestOpenSyncFile(t *testing.T) {
-	dir, err := ioutil.TempDir(".", "ygot-test-")
+	dir, err := os.MkdirTemp(".", "ygot-test-")
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -18,7 +17,7 @@ func TestOpenSyncFile(t *testing.T) {
 	file.WriteString("42")
 	SyncFile(file)
 
-	bytes, err := ioutil.ReadFile(filename)
+	bytes, err := os.ReadFile(filename)
 	if err != nil {
 		t.Fatal(err)
 	}

go.mod

@@ -1,43 +1,49 @@
 module github.com/openconfig/ygot
 
-go 1.18
+go 1.21
+
+toolchain go1.22.4
 
 require (
 	github.com/derekparker/trie v0.0.0-20221221181808-1424fce0c981
-	github.com/golang/glog v1.2.2
-	github.com/golang/protobuf v1.5.3
+	github.com/golang/glog v1.2.1
+	github.com/golang/protobuf v1.5.4
 	github.com/google/go-cmp v0.6.0
 	github.com/kr/pretty v0.3.1
 	github.com/kylelemons/godebug v1.1.0
-	github.com/openconfig/gnmi v0.10.0
-	github.com/openconfig/goyang v1.4.5
+	github.com/openconfig/gnmi v0.11.0
+	github.com/openconfig/goyang v1.6.0
 	github.com/openconfig/gribi v1.0.0
-	github.com/pmezard/go-difflib v1.0.0
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2
 	github.com/spf13/cobra v1.8.0
-	github.com/spf13/viper v1.15.0
-	golang.org/x/exp v0.0.0-20230801115018-d63ba01acd4b
-	google.golang.org/grpc v1.58.0-dev
-	google.golang.org/protobuf v1.33.0
+	github.com/spf13/viper v1.19.0
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9
+	google.golang.org/grpc v1.65.0
+	google.golang.org/protobuf v1.34.1
 )
 
 require (
-	github.com/fsnotify/fsnotify v1.6.0 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
+	github.com/pelletier/go-toml/v2 v2.2.2 // indirect
 	github.com/rogpeppe/go-internal v1.9.0 // indirect
-	github.com/spf13/afero v1.9.5 // indirect
-	github.com/spf13/cast v1.5.1 // indirect
-	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/subosito/gotenv v1.4.2 // indirect
-	golang.org/x/net v0.17.0 // indirect
-	golang.org/x/sys v0.13.0 // indirect
-	golang.org/x/text v0.13.0 // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20230525234030-28d5490b6b19 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
+	go.uber.org/atomic v1.9.0 // indirect
+	go.uber.org/multierr v1.9.0 // indirect
+	golang.org/x/net v0.27.0 // indirect
+	golang.org/x/sys v0.22.0 // indirect
+	golang.org/x/text v0.16.0 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20240528184218-531527333157 // indirect
 	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )