Use go 1.19 to close #108

.github/aur/kafkactl/PKGBUILD.template

@@ -8,7 +8,7 @@ url="https://github.com/deviceinsight/kafkactl/"
 arch=("i686" "x86_64" "aarch64")
 license=("APACHE")
 depends=("glibc")
-makedepends=('go>=1.16')
+makedepends=('go>=1.19')
 optdepends=('kubectl: for kafka running in Kubernetes cluster',
 'bash-completion: auto-completion for kafkactl in Bash',
 'zsh-completions: auto-completion for kafkactl in ZSH')

.github/workflows/lint_test.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.19
       - name: Run Unit tests
         run: make test
       - name: Upload logs
@@ -57,7 +57,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.19
       - name: Run integration tests
         run: make integration_test
       - name: Upload logs

.github/workflows/publish_ghpages.yml

@@ -15,7 +15,7 @@ jobs:
       -
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.19
       -
         name: Build and generate docs
         run: make docs

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v2
         with:
-          go-version: 1.16
+          go-version: 1.19
       -
         name: Snapcraft login
         uses: samuelmeuli/action-snapcraft@v1

.golangci.yml

@@ -10,4 +10,4 @@ issues:
   exclude-rules:
     - linters:
         - staticcheck
-      text: 'SA1019: package github.com/golang/protobuf/jsonpb is deprecated' # dependency of github.com/jhump/protoreflect, see https://github.com/jhump/protoreflect/issues/463
+      text: 'SA1019:.*github.com/golang/protobuf/jsonpb.*deprecated' # dependency of github.com/jhump/protoreflect, see https://github.com/jhump/protoreflect/issues/463

cmd/config/view.go

@@ -1,7 +1,7 @@
 package config
 
 import (
-	"io/ioutil"
+	"os"
 
 	"github.com/deviceinsight/kafkactl/output"
 	"github.com/pkg/errors"
@@ -17,7 +17,7 @@ func newViewCmd() *cobra.Command {
 		Long:  `Shows the contents of the config file that is currently used`,
 		Run: func(cmd *cobra.Command, args []string) {
 
-			yamlFile, err := ioutil.ReadFile(viper.ConfigFileUsed())
+			yamlFile, err := os.ReadFile(viper.ConfigFileUsed())
 			if err != nil {
 				output.Fail(errors.Wrap(err, "unable to read config"))
 			}

cmd/config/view_test.go

@@ -1,7 +1,6 @@
 package config_test
 
 import (
-	"io/ioutil"
 	"os"
 	"path"
 	"testing"
@@ -47,7 +46,7 @@ current-context: default`
 		t.Fatalf("failed to execute command: %v", err)
 	}
 
-	configContent, err := ioutil.ReadFile(newConfigFile)
+	configContent, err := os.ReadFile(newConfigFile)
 	if err != nil {
 		t.Fatalf("error reading generated config %s %v", newConfigFile, err)
 	}

cmd/produce/produce_test.go

@@ -4,7 +4,6 @@ import (
 	"bufio"
 	"encoding/hex"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -480,7 +479,7 @@ func TestProduceLongMessageSucceedsIntegration(t *testing.T) {
 
 	topic := testutil.CreateTopic(t, "produce-topic-long")
 
-	file, err := ioutil.TempFile(os.TempDir(), "long-message-")
+	file, err := os.CreateTemp(os.TempDir(), "long-message-")
 	if err != nil {
 		t.Fatalf("unable to generate test file: %v", err)
 	}
@@ -510,7 +509,7 @@ func TestProduceLongMessageFailsIntegration(t *testing.T) {
 
 	topic := testutil.CreateTopic(t, "produce-topic-long")
 
-	file, err := ioutil.TempFile(os.TempDir(), "long-message-")
+	file, err := os.CreateTemp(os.TempDir(), "long-message-")
 	if err != nil {
 		t.Fatalf("unable to generate test file: %v", err)
 	}

docker/run-integration-tests.sh

@@ -34,5 +34,5 @@ ${SCRIPT_DIR}/wait-for-kafka.sh
 [ -f integration-test.log ] && rm integration-test.log
 
 # run integration tests
-go get gotest.tools/gotestsum
+go install gotest.tools/gotestsum
 gotestsum --format testname -- -run Integration ./...

go.mod

@@ -1,39 +1,72 @@
 module github.com/deviceinsight/kafkactl
 
+go 1.19
+
 require (
 	github.com/Rican7/retry v0.1.0
 	github.com/Shopify/sarama v1.30.0
-	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/golang/protobuf v1.4.2
-	github.com/google/go-cmp v0.5.5 // indirect
 	github.com/jhump/protoreflect v1.10.1
 	github.com/landoop/schema-registry v0.0.0-20190327143759-50a5701c1891
 	github.com/linkedin/goavro/v2 v2.10.0
-	github.com/magiconair/properties v1.8.4 // indirect
-	github.com/mitchellh/mapstructure v1.3.3 // indirect
-	github.com/onsi/ginkgo v1.8.0 // indirect
-	github.com/onsi/gomega v1.4.3 // indirect
-	github.com/pelletier/go-toml v1.8.1 // indirect
 	github.com/pkg/errors v0.9.1
-	github.com/spf13/afero v1.4.0 // indirect
-	github.com/spf13/cast v1.3.1 // indirect
 	github.com/spf13/cobra v1.0.1-0.20200629195214-2c5a0d300f8b
-	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.7.1
 	github.com/xdg/scram v0.0.0-20180814205039-7eeb5667e42c
-	github.com/xdg/stringprep v1.0.3 // indirect
-	go.uber.org/atomic v1.5.1 // indirect
 	go.uber.org/ratelimit v0.1.0
 	golang.org/x/sync v0.0.0-20220513210516-0976fa681c29
-	golang.org/x/tools v0.1.0 // indirect
 	google.golang.org/protobuf v1.25.1-0.20200805231151-a709e31e5d12
-	gopkg.in/airbrake/gobrake.v2 v2.0.9 // indirect
 	gopkg.in/errgo.v2 v2.1.0
-	gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2 // indirect
-	gopkg.in/ini.v1 v1.61.0 // indirect
 	gopkg.in/yaml.v2 v2.3.0
-	gotest.tools/gotestsum v1.8.1 // indirect
 )
 
-go 1.16
+require (
+	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/dnephin/pflag v1.0.7 // indirect
+	github.com/eapache/go-resiliency v1.2.0 // indirect
+	github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21 // indirect
+	github.com/eapache/queue v1.1.0 // indirect
+	github.com/fatih/color v1.10.0 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/go-cmp v0.5.5 // indirect
+	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510 // indirect
+	github.com/hashicorp/go-uuid v1.0.2 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/inconshreveable/mousetrap v1.0.0 // indirect
+	github.com/jcmturner/aescts/v2 v2.0.0 // indirect
+	github.com/jcmturner/dnsutils/v2 v2.0.0 // indirect
+	github.com/jcmturner/gofork v1.0.0 // indirect
+	github.com/jcmturner/gokrb5/v8 v8.4.2 // indirect
+	github.com/jcmturner/rpc/v2 v2.0.3 // indirect
+	github.com/jonboulle/clockwork v0.2.2 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/magiconair/properties v1.8.4 // indirect
+	github.com/mattn/go-colorable v0.1.8 // indirect
+	github.com/mattn/go-isatty v0.0.12 // indirect
+	github.com/mitchellh/mapstructure v1.3.3 // indirect
+	github.com/pelletier/go-toml v1.8.1 // indirect
+	github.com/pierrec/lz4 v2.6.1+incompatible // indirect
+	github.com/rcrowley/go-metrics v0.0.0-20201227073835-cf1acfcdf475 // indirect
+	github.com/russross/blackfriday/v2 v2.0.1 // indirect
+	github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
+	github.com/spf13/afero v1.4.0 // indirect
+	github.com/spf13/cast v1.3.1 // indirect
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
+	github.com/subosito/gotenv v1.2.0 // indirect
+	github.com/xdg/stringprep v1.0.3 // indirect
+	go.uber.org/atomic v1.5.1 // indirect
+	golang.org/x/crypto v0.0.0-20210920023735-84f357641f63 // indirect
+	golang.org/x/mod v0.3.0 // indirect
+	golang.org/x/net v0.0.0-20210917221730-978cfadd31cf // indirect
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1 // indirect
+	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/tools v0.1.0 // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
+	google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 // indirect
+	gopkg.in/ini.v1 v1.61.0 // indirect
+	gotest.tools/gotestsum v1.8.1 // indirect
+)

go.sum

@@ -148,7 +148,6 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO
 github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
 github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
-github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/inconshreveable/mousetrap v1.0.0 h1:Z8tu5sraLXCXIcARxBp/8cbvlwVa7Z1NHg9XEKhtSvM=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/jcmturner/aescts/v2 v2.0.0 h1:9YKLH6ey7H4eDBXW8khjYslgyqG2xZikXP0EQFKrle8=
@@ -218,9 +217,6 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
 github.com/nishanths/predeclared v0.0.0-20200524104333-86fad755b4d3/go.mod h1:nt3d53pc1VYcphSCIaYAJtnPYnr3Zyn8fMq2wvPGPso=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=
-github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/ginkgo v1.8.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
-github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pelletier/go-toml v1.8.1 h1:1Nf83orprkJyknT6h7zbuEGUEjcyVlCxSUGTENmNCRM=
@@ -350,7 +346,6 @@ golang.org/x/mod v0.3.0 h1:RM4zey1++hCTbCVQfnWeKs9/IEsaBLA8vTkd0WVtmH4=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181023162649-9b4f9f5ad519/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -381,14 +376,12 @@ golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9 h1:SQFwaSi55rU7vdNs9Yr0Z324VNlrF+0wMqRXT4St8ck=
 golang.org/x/sync v0.0.0-20201020160332-67f06af15bc9/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220513210516-0976fa681c29 h1:w8s32wxx3sY+OjLlv9qltkLU5yvJzxjjgiHWLjdIcw4=
 golang.org/x/sync v0.0.0-20220513210516-0976fa681c29/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181026203630-95b1ffbd15a5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
@@ -490,16 +483,13 @@ google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.25.1-0.20200805231151-a709e31e5d12 h1:OwhZOOMuf7leLaSCuxtQ9FW7ui2L2L6UKOtKAUqovUQ=
 google.golang.org/protobuf v1.25.1-0.20200805231151-a709e31e5d12/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
-gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/errgo.v2 v2.1.0 h1:0vLT13EuvQ0hNvakwLuFZ/jYrLp5F3kcWHXdRggjCE8=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
-gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
 gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/ini.v1 v1.61.0 h1:LBCdW4FmFYL4s/vDZD1RQYX7oAR6IjujCYgMdbHBR10=
 gopkg.in/ini.v1 v1.61.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
@@ -515,8 +505,6 @@ gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gotest.tools/gotestsum v1.7.0 h1:RwpqwwFKBAa2h+F6pMEGpE707Edld0etUD3GhqqhDNc=
-gotest.tools/gotestsum v1.7.0/go.mod h1:V1m4Jw3eBerhI/A6qCxUE07RnCg7ACkKj9BYcAm09V8=
 gotest.tools/gotestsum v1.8.1 h1:C6dYd5K39WAv52jikEUuWgyMqJDhY90eauUjsFzwluc=
 gotest.tools/gotestsum v1.8.1/go.mod h1:ctqdxBSCPv80kAFjYvFNpPntBrE5HAQnLiOKBGLmOBs=
 gotest.tools/v3 v3.0.3/go.mod h1:Z7Lb0S5l+klDB31fvDQX8ss/FlKDxtlFlw3Oa8Ymbl8=

internal/common-operation.go

@@ -4,7 +4,7 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
-	"io/ioutil"
+	"os"
 	"os/user"
 	"regexp"
 	"strings"
@@ -236,7 +236,7 @@ func setupTLSConfig(tlsConfig TLSConfig) (*tls.Config, error) {
 	}
 
 	if tlsConfig.CA != "" {
-		caString, err := ioutil.ReadFile(tlsConfig.CA)
+		caString, err := os.ReadFile(tlsConfig.CA)
 		if err != nil {
 			return nil, err
 		}

internal/docs-operation.go

@@ -2,7 +2,6 @@ package internal
 
 import (
 	"bytes"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -55,7 +54,7 @@ func (operation *DocsOperation) GenerateDocs(rootCmd *cobra.Command, flags DocsF
 
 func generateSinglePage(flags DocsFlags) error {
 
-	files, err := ioutil.ReadDir(flags.Directory)
+	files, err := os.ReadDir(flags.Directory)
 	if err != nil {
 		return errors.Wrap(err, "unable to read files in directory")
 	}
@@ -80,7 +79,7 @@ func generateSinglePage(flags DocsFlags) error {
 		}
 
 		filename := filepath.Join(flags.Directory, f.Name())
-		bytes, err := ioutil.ReadFile(filename)
+		bytes, err := os.ReadFile(filename)
 
 		content := string(bytes)
 

internal/helpers/protobuf/protobuf.go

@@ -1,7 +1,6 @@
 package protobuf
 
 import (
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -71,7 +70,7 @@ func appendProtosets(descs []*desc.FileDescriptor, protosetFiles []string) []*de
 	for _, protosetFile := range protosetFiles {
 		var files descriptorpb.FileDescriptorSet
 
-		b, err := ioutil.ReadFile(protosetFile)
+		b, err := os.ReadFile(protosetFile)
 		if err != nil {
 			output.Warnf("Read protoset file %s failed: %s", protosetFile, err)
 			continue

output/output.go

@@ -3,16 +3,16 @@ package output
 import (
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"log"
 	"os"
 
 	"github.com/pkg/errors"
 	"gopkg.in/yaml.v2"
 )
 
-var DebugLogger StdLogger = log.New(ioutil.Discard, "[kafkactl] ", log.LstdFlags)
-var TestLogger StdLogger = log.New(ioutil.Discard, "[test    ] ", log.LstdFlags)
+var DebugLogger StdLogger = log.New(io.Discard, "[kafkactl] ", log.LstdFlags)
+var TestLogger StdLogger = log.New(io.Discard, "[test    ] ", log.LstdFlags)
 
 // StdLogger is used to log error messages.
 type StdLogger interface {