✨Update golangci-lint to v2.0.2 and adjust configuration

.github/workflows/lint-sample.yml

@@ -36,10 +36,10 @@ jobs:
         working-directory: ${{ matrix.folder }}
         run: make lint-config
       - name: Run linter
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v7
         with:
           install-mode: goinstall
-          version: v1.63.4
+          version: v2.0.2
           working-directory: ${{ matrix.folder }}
           args: --config .golangci.yml ./...
       - name: Run linter via makefile target

.github/workflows/lint.yml

@@ -24,10 +24,10 @@ jobs:
       - name: Check linter configuration
         run: make lint-config
       - name: Run linter
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v7
         with:
           install-mode: goinstall 
-          version: v1.63.4
+          version: v2.0.2
 
   yamllint:
     runs-on: ubuntu-latest

.golangci.yml

@@ -1,98 +1,106 @@
+version: "2"
 run:
-  timeout: 5m
   allow-parallel-runners: true
-
-issues:
-  # don't skip warning about doc comments
-  # don't exclude the default set of lint
-  exclude-use-default: false
-  # restore some of the defaults
-  # (fill in the rest as needed)
-  exclude-rules:
-    - linters: [gosec]
-      path: "test/e2e/*"
-    - path: "hack/docs/*"
-      linters:
-        - lll
-        - gosec
-
-linters-settings:
-  ginkgolinter:
-    forbid-focus-container: true
-    forbid-spec-pollution: true
-  govet:
-    enable-all: true
-    disable:
-      - fieldalignment
-  nolintlint:
-    allow-unused: false
-  revive:
-    rules:
-      # The following rules are recommended https://github.com/mgechev/revive#recommended-configuration
-      - name: blank-imports
-      - name: context-as-argument
-      - name: context-keys-type
-      - name: dot-imports
-        arguments:
-          # dot import should be ONLY allowed for ginkgo testing packages
-          - allowedPackages:
-              - "github.com/onsi/ginkgo/v2"
-              - "github.com/onsi/gomega"
-      - name: error-return
-      - name: error-strings
-      - name: error-naming
-      - name: exported
-      - name: if-return
-      - name: import-shadowing
-      - name: increment-decrement
-      - name: var-naming
-      - name: var-declaration
-      - name: package-comments
-        disabled: true  # TODO: Investigate if it should be enabled. Disabled for now due to many findings.
-      - name: range
-      - name: receiver-naming
-      - name: time-naming
-      - name: unexported-return
-      - name: indent-error-flow
-      - name: errorf
-      - name: empty-block
-      - name: superfluous-else
-      - name: unused-parameter
-      - name: unreachable-code
-      - name: redefines-builtin-id
-      #
-      # Rules in addition to the recommended configuration above.
-      #
-      - name: bool-literal-in-expr
-      - name: constant-logical-expr
-      - name: comment-spacings
 linters:
-  disable-all: true
+  default: none
   enable:
     - asciicheck
     - bidichk
+    - copyloopvar
     - dupl
     - errcheck
-    - copyloopvar
     - ginkgolinter
     - goconst
     - gocyclo
-    - gofmt
-    - gofumpt
-    - goimports
-    - gosimple
     - govet
     - ineffassign
     - lll
     - misspell
-    - nolintlint
     - nakedret
+    - nolintlint
     - prealloc
     - revive
     - staticcheck
-    - typecheck
     - unconvert
     - unparam
     - unused
     - whitespace
-
+  settings:
+    ginkgolinter:
+      forbid-focus-container: true
+      forbid-spec-pollution: true
+    govet:
+      disable:
+        - fieldalignment
+      enable-all: true
+    nolintlint:
+      allow-unused: false
+    revive:
+      rules:
+        - name: blank-imports
+        - name: context-as-argument
+        - name: context-keys-type
+        - name: dot-imports
+          arguments:
+            - allowedPackages:
+                - github.com/onsi/ginkgo/v2
+                - github.com/onsi/gomega
+        - name: error-return
+        - name: error-strings
+        - name: error-naming
+        - name: exported
+        - name: if-return
+        - name: import-shadowing
+        - name: increment-decrement
+        - name: var-naming
+        - name: var-declaration
+        - name: package-comments
+          disabled: true
+        - name: range
+        - name: receiver-naming
+        - name: time-naming
+        - name: unexported-return
+        - name: indent-error-flow
+        - name: errorf
+        - name: empty-block
+        - name: superfluous-else
+        - name: unused-parameter
+        - name: unreachable-code
+        - name: redefines-builtin-id
+        - name: bool-literal-in-expr
+        - name: constant-logical-expr
+        - name: comment-spacings
+  exclusions:
+    generated: lax
+    rules:
+      - linters:
+          - gosec
+        path: test/e2e/*
+      - linters:
+          - gosec
+          - lll
+        path: hack/docs/*
+      - linters:
+          - staticcheck
+        text: "ST1008:"
+      - linters:
+          - staticcheck
+        text: "ST1001:"
+      - linters:
+          - revive
+        text: 'should have comment or be unexported'
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - gofumpt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

Makefile

@@ -124,7 +124,7 @@ yamllint:
 GOLANGCI_LINT = $(shell pwd)/bin/golangci-lint
 golangci-lint:
 	@[ -f $(GOLANGCI_LINT) ] || { \
-	GOBIN=$(shell pwd)/bin go install github.com/golangci/golangci-lint/cmd/golangci-lint@v1.63.4  ;\
+	GOBIN=$(shell pwd)/bin go install github.com/golangci/golangci-lint/v2/cmd/golangci-lint@v2.0.2  ;\
 	}
 
 .PHONY: apidiff

docs/book/src/cronjob-tutorial/testdata/project/.github/workflows/lint.yml

@@ -18,6 +18,7 @@ jobs:
           go-version-file: go.mod
 
       - name: Run linter
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v7
         with:
-          version: v1.63.4
+          install-mode: goinstall
+          version: v2.0.2

docs/book/src/cronjob-tutorial/testdata/project/.golangci.yml

@@ -1,33 +1,15 @@
+version: "2"
 run:
-  timeout: 5m
   allow-parallel-runners: true
-
-issues:
-  # don't skip warning about doc comments
-  # don't exclude the default set of lint
-  exclude-use-default: false
-  # restore some of the defaults
-  # (fill in the rest as needed)
-  exclude-rules:
-    - path: "api/*"
-      linters:
-        - lll
-    - path: "internal/*"
-      linters:
-        - dupl
-        - lll
 linters:
-  disable-all: true
+  default: none
   enable:
+    - copyloopvar
     - dupl
     - errcheck
-    - copyloopvar
     - ginkgolinter
     - goconst
     - gocyclo
-    - gofmt
-    - goimports
-    - gosimple
     - govet
     - ineffassign
     - lll
@@ -36,13 +18,44 @@ linters:
     - prealloc
     - revive
     - staticcheck
-    - typecheck
     - unconvert
     - unparam
     - unused
-
-linters-settings:
-  revive:
+  settings:
+    revive:
+      rules:
+        - name: comment-spacings
+        - name: import-shadowing
+  exclusions:
+    generated: lax
     rules:
-      - name: comment-spacings
-      - name: import-shadowing
+      - linters:
+          - lll
+        path: api/*
+      - linters:
+          - dupl
+          - lll
+        path: internal/*
+      - linters:
+          - staticcheck
+        text: "ST1019"
+      - linters:
+          - staticcheck
+        text: "ST1005"
+      - linters:
+          - staticcheck
+        text: "QF1008"
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

docs/book/src/cronjob-tutorial/testdata/project/Makefile

@@ -182,7 +182,7 @@ CONTROLLER_TOOLS_VERSION ?= v0.17.2
 ENVTEST_VERSION ?= $(shell go list -m -f "{{ .Version }}" sigs.k8s.io/controller-runtime | awk -F'[v.]' '{printf "release-%d.%d", $$2, $$3}')
 #ENVTEST_K8S_VERSION is the version of Kubernetes to use for setting up ENVTEST binaries (i.e. 1.31)
 ENVTEST_K8S_VERSION ?= $(shell go list -m -f "{{ .Version }}" k8s.io/api | awk -F'[v.]' '{printf "1.%d", $$3}')
-GOLANGCI_LINT_VERSION ?= v1.63.4
+GOLANGCI_LINT_VERSION ?= v2.0.2
 
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
@@ -210,7 +210,7 @@ $(ENVTEST): $(LOCALBIN)
 .PHONY: golangci-lint
 golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
 $(GOLANGCI_LINT): $(LOCALBIN)
-	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint,$(GOLANGCI_LINT_VERSION))
+	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/v2/cmd/golangci-lint,$(GOLANGCI_LINT_VERSION))
 
 # go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
 # $1 - target path with name of binary

docs/book/src/cronjob-tutorial/testdata/project/internal/controller/cronjob_controller.go

@@ -58,7 +58,7 @@ the "real" clock just calls `time.Now`.
 */
 type realClock struct{}
 
-func (_ realClock) Now() time.Time { return time.Now() }
+func (_ realClock) Now() time.Time { return time.Now() } //nolint:staticcheck
 
 // Clock knows how to get the current time.
 // It can be used to fake out timing for testing.
@@ -388,7 +388,7 @@ func (r *CronJobReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ct
 			starts++
 			if starts > 100 {
 				// We can't get the most recent times so just return an empty slice
-				return time.Time{}, time.Time{}, fmt.Errorf("Too many missed start times (> 100). Set or decrease .spec.startingDeadlineSeconds or check clock skew.")
+				return time.Time{}, time.Time{}, fmt.Errorf("Too many missed start times (> 100). Set or decrease .spec.startingDeadlineSeconds or check clock skew.") //nolint:staticcheck
 			}
 		}
 		return lastMissed, sched.Next(now), nil

docs/book/src/cronjob-tutorial/testdata/project/internal/webhook/v1/cronjob_webhook.go

@@ -98,7 +98,7 @@ The `Default`method is expected to mutate the receiver, setting the defaults.
 */
 
 // Default implements webhook.CustomDefaulter so a webhook will be registered for the Kind CronJob.
-func (d *CronJobCustomDefaulter) Default(ctx context.Context, obj runtime.Object) error {
+func (d *CronJobCustomDefaulter) Default(_ context.Context, obj runtime.Object) error {
 	cronjob, ok := obj.(*batchv1.CronJob)
 
 	if !ok {
@@ -169,7 +169,7 @@ type CronJobCustomValidator struct {
 var _ webhook.CustomValidator = &CronJobCustomValidator{}
 
 // ValidateCreate implements webhook.CustomValidator so a webhook will be registered for the type CronJob.
-func (v *CronJobCustomValidator) ValidateCreate(ctx context.Context, obj runtime.Object) (admission.Warnings, error) {
+func (v *CronJobCustomValidator) ValidateCreate(_ context.Context, obj runtime.Object) (admission.Warnings, error) {
 	cronjob, ok := obj.(*batchv1.CronJob)
 	if !ok {
 		return nil, fmt.Errorf("expected a CronJob object but got %T", obj)
@@ -180,7 +180,7 @@ func (v *CronJobCustomValidator) ValidateCreate(ctx context.Context, obj runtime
 }
 
 // ValidateUpdate implements webhook.CustomValidator so a webhook will be registered for the type CronJob.
-func (v *CronJobCustomValidator) ValidateUpdate(ctx context.Context, oldObj, newObj runtime.Object) (admission.Warnings, error) {
+func (v *CronJobCustomValidator) ValidateUpdate(_ context.Context, oldObj, newObj runtime.Object) (admission.Warnings, error) {
 	cronjob, ok := newObj.(*batchv1.CronJob)
 	if !ok {
 		return nil, fmt.Errorf("expected a CronJob object for the newObj but got %T", newObj)

docs/book/src/cronjob-tutorial/testdata/project/test/utils/utils.go

@@ -24,7 +24,7 @@ import (
 	"os/exec"
 	"strings"
 
-	. "github.com/onsi/ginkgo/v2" //nolint:golint,revive
+	. "github.com/onsi/ginkgo/v2" //nolint:golint,revive,staticcheck
 )
 
 const (
@@ -197,7 +197,7 @@ func GetProjectDir() (string, error) {
 	if err != nil {
 		return wd, err
 	}
-	wd = strings.Replace(wd, "/test/e2e", "", -1)
+	wd = strings.ReplaceAll(wd, "/test/e2e", "")
 	return wd, nil
 }