Go 1.21

Author: mkmik

.github/workflows/go.yml

@@ -15,7 +15,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4
         with:
-          go-version: "1.20"
+          go-version: "1.21"
         id: go
 
       - name: Check out code into the Go module directory

cmd/knot8/file.go

@@ -6,7 +6,6 @@ package main
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"sort"
@@ -132,5 +131,5 @@ func onlyFiles(paths []string) ([]string, error) {
 // (which are the supported encodings of YAML),
 func readAllTranscode(r io.Reader) ([]byte, error) {
 	t := unicode.BOMOverride(runes.ReplaceIllFormed())
-	return ioutil.ReadAll(transform.NewReader(r, t))
+	return io.ReadAll(transform.NewReader(r, t))
 }

cmd/knot8/main.go

@@ -176,7 +176,7 @@ func settersFromFiles(paths []string) ([]Setter, error) {
 }
 
 func parseSimplifiedValues(path string) (map[string]string, error) {
-	b, err := ioutil.ReadFile(path)
+	b, err := os.ReadFile(path)
 	if err != nil {
 		return nil, err
 	}

go.mod

@@ -1,6 +1,6 @@
 module knot8.io
 
-go 1.19
+go 1.21
 
 require (
 	github.com/alecthomas/kong v0.7.1

go.sum

@@ -183,9 +183,11 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/alecthomas/assert/v2 v2.1.0 h1:tbredtNcQnoSd3QBhQWI7QZ3XHOVkw1Moklp2ojoH/0=
+github.com/alecthomas/assert/v2 v2.1.0/go.mod h1:b/+1DI2Q6NckYi+3mXyH3wFb8qG37K/DuK80n7WefXA=
 github.com/alecthomas/kong v0.7.1 h1:azoTh0IOfwlAX3qN9sHWTxACE2oV8Bg2gAwBsMwDQY4=
 github.com/alecthomas/kong v0.7.1/go.mod h1:n1iCIO2xS46oE8ZfYCNDqdR0b0wZNrXAIAqro/2132U=
 github.com/alecthomas/repr v0.1.0 h1:ENn2e1+J3k09gyj2shc0dHr/yjaWSHRlrJ4DPMevDqE=
+github.com/alecthomas/repr v0.1.0/go.mod h1:2kn6fqh/zIyPLmm3ugklbEi5hg5wS435eygvNfaDQL8=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
 github.com/atomatt/yaml v0.0.0-20200228174225-55c5cf55e3ee h1:vOFcdf/Iqih81E224SKRoFCkgJJ/CqPW+DkkgXrVJ90=
 github.com/atomatt/yaml v0.0.0-20200228174225-55c5cf55e3ee/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
@@ -344,6 +346,7 @@ github.com/hashicorp/go-version v1.6.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hexops/gotextdiff v1.0.3 h1:gitA9+qJrrTCsiCl7+kh75nPqQt1cx4ZkudSTLoUqJM=
+github.com/hexops/gotextdiff v1.0.3/go.mod h1:pSWU5MAI3yDq+fZBTazCSJysOMbxWL1BSow5/V2vxeg=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=

pkg/lensed/base64.go

@@ -7,7 +7,7 @@ import (
 	"bytes"
 	"encoding/base64"
 	"fmt"
-	"io/ioutil"
+	"io"
 )
 
 // Base64Lens implements the "base64" lens.
@@ -17,7 +17,7 @@ type Base64Lens struct{}
 func (Base64Lens) Apply(src []byte, vals []Setter) ([]byte, error) {
 	enc := base64.StdEncoding
 
-	b, err := ioutil.ReadAll(base64.NewDecoder(enc, bytes.NewReader(src)))
+	b, err := io.ReadAll(base64.NewDecoder(enc, bytes.NewReader(src)))
 	if err != nil {
 		return nil, err
 	}