update linter configuration, linter finds

.github/workflows/lint.yaml

@@ -26,7 +26,7 @@ jobs:
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v6
         with:
-          version: v1.58
+          version: v1.62
 
   shellcheck:
     runs-on: ubuntu-latest

.golangci.yml

@@ -1,8 +1,12 @@
 run:
   timeout: 16m
+  go: "1.23"
 
 output:
-  format: "junit-xml:report.xml,colored-line-number"
+  formats:
+    - format: colored-line-number
+    - format: junit-xml
+      path: report.xml
 
 issues:
   exclude-use-default: false
@@ -36,7 +40,7 @@ linters-settings:
     includes:
       - G601
   revive:
-    min-confidence: 0
+    confidence: 0
   govet:
     enable-all: true
     disable:
@@ -56,16 +60,11 @@ linters-settings:
           - Warnf
           - Error
           - Errorf
-  gocritic:
-    enabled-checks:
-      - commentFormatting
   nolintlint:
-    allow-leading-space: false # require machine-readable nolint directives (i.e. with no leading space)
     allow-unused: false # report any unused nolint directives
     require-explanation: false # don't require an explanation for nolint directives
     require-specific: true # require nolint directives to be specific about which linter is being skipped
   staticcheck:
-    go: "1.20"
     checks: [all, -ST1000, -ST1001, -ST1003, -ST1005, -SA1019, -SA4001, -ST1016]
   wrapcheck:
     ignoreSigRegexps:
@@ -81,6 +80,7 @@ linters:
   enable:
     - asciicheck
     # - bodyclose
+    - copyloopvar
     # - deadcode
     # - depguard
     # - dogsled
@@ -92,7 +92,6 @@ linters:
     # - gochecknoinits
     # - gocognit
     # - goconst
-    - exportloopref
     - gocritic
     # - gocyclo
     # - godot

auth/tokenizer.go

@@ -128,7 +128,7 @@ func (c oidcClaims) Valid() error {
 	case !strings.HasSuffix(c.Email, emailSuffixRedHat):
 		errMsg := "email address does not belong to Red Hat"
 		log.AuditLog(logging.INFO, "oidc-claim-validation", errMsg, "email", c.Email)
-		return errors.Errorf(errMsg)
+		return errors.New(errMsg)
 	default:
 		// Use an empty jwt.Expected to skip non-time-related validation and use time.Now()
 		// for the validation.

service/cluster/cluster.go

@@ -168,8 +168,6 @@ func (s *clusterImpl) List(ctx context.Context, request *v1.ClusterListRequest)
 	// Loop over all of the workflows, and keep only the ones that match our
 	// request criteria.
 	for _, workflow := range workflowList.Items {
-		workflow := workflow
-
 		// This cluster is expired, and we did not request to include expired
 		// clusters.
 		if !request.Expired && isWorkflowExpired(workflow) {

service/flavor.go

@@ -34,7 +34,6 @@ func NewFlavorService(registry *flavor.Registry) (middleware.APIService, error)
 func (s *flavorImpl) List(_ context.Context, request *v1.FlavorListRequest) (*v1.FlavorListResponse, error) {
 	var resp v1.FlavorListResponse
 	for _, flavor := range s.registry.Flavors() {
-		flavor := flavor
 		if !request.All && flavor.Availability == v1.Flavor_alpha {
 			continue
 		}