✨ Update Go to 1.20

.github/workflows/golangci-lint.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v4
         with:
-          go-version: '1.19'
+          go-version: '1.20'
           cache: false
       - uses: actions/checkout@v3
       - name: golangci-lint

.golangci.yml

@@ -59,9 +59,9 @@ linters-settings:
       - pkg: sigs.k8s.io/controller-runtime
         alias: ctrl
   staticcheck:
-    go: "1.19"
+    go: "1.20"
   stylecheck:
-    go: "1.19"
+    go: "1.20"
   depguard:
     include-go-root: true
     packages:

go.mod

@@ -1,6 +1,6 @@
 module sigs.k8s.io/controller-runtime
 
-go 1.19
+go 1.20
 
 require (
 	github.com/evanphx/json-patch/v5 v5.6.0

pkg/cache/internal/informers.go

@@ -38,10 +38,6 @@ import (
 	"sigs.k8s.io/controller-runtime/pkg/client/apiutil"
 )
 
-func init() {
-	rand.Seed(time.Now().UnixNano())
-}
-
 // InformersOpts configures an InformerMap.
 type InformersOpts struct {
 	HTTPClient   *http.Client

tools/setup-envtest/store/store_test.go

@@ -20,9 +20,9 @@ import (
 	"archive/tar"
 	"bytes"
 	"compress/gzip"
+	"crypto/rand"
 	"io"
 	"io/fs"
-	"math/rand"
 	"path/filepath"
 
 	. "github.com/onsi/ginkgo/v2"
@@ -214,7 +214,7 @@ func makeFakeArchive(magic string) io.Reader {
 		copy(chunk[:], magic)
 		copy(chunk[len(magic):], fileName)
 		start := len(magic) + len(fileName)
-		if _, err := rand.Read(chunk[start:]); err != nil { //nolint:gosec
+		if _, err := rand.Read(chunk[start:]); err != nil {
 			panic(err)
 		}
 

tools/setup-envtest/workflows/workflows_testutils_test.go

@@ -8,8 +8,8 @@ import (
 	"bytes"
 	"compress/gzip"
 	"crypto/md5" //nolint:gosec
+	"crypto/rand"
 	"encoding/base64"
-	"math/rand"
 	"net/http"
 	"path/filepath"
 
@@ -105,7 +105,7 @@ func makeContents(names []string) []item {
 	for i, name := range names {
 		var chunk [1024 * 48]byte // 1.5 times our chunk read size in GetVersion
 		copy(chunk[:], name)
-		if _, err := rand.Read(chunk[len(name):]); err != nil { //nolint:gosec
+		if _, err := rand.Read(chunk[len(name):]); err != nil {
 			panic(err)
 		}
 		res[i] = verWith(name, chunk[:])