ci: upgrade golangci-lint to v2.1.5

.github/workflows/golangci-lint.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - '**'
   pull_request:
-    branches:
-      - master
 
 permissions:
   contents: read
@@ -29,6 +27,6 @@ jobs:
           go-version: ${{ env.GO_VERSION }}
 
       - name: Run golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v7
         with:
-          version: v1.60.3
+          version: v2.1.5

.golangci.yml

@@ -1,22 +1,18 @@
+version: "2"
 run:
   timeout: 2m
-
 linters:
-  disable-all: true
+  default: none
   enable:
     - dupl
     - errcheck
     - errname
     - errorlint
     - funlen
-    - gci
     - goconst
     - gocritic
     - gocyclo
-    - gofmt
-    - goimports
     - gosec
-    - gosimple
     - govet
     - ineffassign
     - lll
@@ -25,29 +21,45 @@ linters:
     - prealloc
     - revive
     - staticcheck
-    - stylecheck
     - thelper
     - tparallel
-    - typecheck
     - unconvert
     - unparam
     - unused
     - whitespace
-
-linters-settings:
-  gosec:
-    excludes:
-      - G115
-  thelper:
-    test:
-      begin: false
-
-issues:
-  exclude-rules:
-    - path: _test\.go
-      linters:
-        - errcheck
-        - funlen
-
-  exclude-dirs:
-    - benchmarks
+  settings:
+    gosec:
+      excludes:
+        - G115
+    thelper:
+      test:
+        begin: false
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    rules:
+      - linters:
+          - errcheck
+          - funlen
+        path: _test\.go
+    paths:
+      - benchmarks
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gci
+    - gofmt
+    - goimports
+  exclusions:
+    generated: lax
+    paths:
+      - benchmarks
+      - third_party$
+      - builtin$
+      - examples$

map_concurrent.go

@@ -136,6 +136,7 @@ func (cm *ConcurrentMap[K, V]) Values() []*V {
 	return values
 }
 
+//nolint:staticcheck
 func (cm *ConcurrentMap[K, V]) smap() *sync.Map {
 	for {
 		if !cm.clearing.Load() {

map_sharded.go

@@ -24,7 +24,7 @@ var _ Map[int, any] = (*ShardedMap[int, any])(nil)
 func NewShardedMap[K comparable, V any](shards int) *ShardedMap[K, V] {
 	return NewShardedMapWithHash[K, V](shards, func(key K) uint64 {
 		h := fnv.New64a()
-		h.Write([]byte(fmt.Sprint(key)))
+		_, _ = fmt.Fprint(h, key)
 		return h.Sum64()
 	})
 }

value.go

@@ -14,7 +14,9 @@ type Value struct {
 
 // CompareAndSwap executes the compare-and-swap operation for the Value.
 // The current implementation is not atomic.
-func (v *Value) CompareAndSwap(old any, new any) (swapped bool) {
+//
+//nolint:revive
+func (v *Value) CompareAndSwap(old, new any) (swapped bool) {
 	defer func() {
 		if err := recover(); err != nil {
 			swapped = false
@@ -49,6 +51,8 @@ func (v *Value) Store(val any) {
 // Swap stores new into Value and returns the previous value.
 // It returns nil if the Value is empty.
 // Swap(nil) panics.
+//
+//nolint:revive
 func (v *Value) Swap(new any) (old any) {
 	oldValue := v.p.Swap(initValue(new))
 	if oldValue != nil {