golangci-lint: upgrade to v2 schema

.github/workflows/pre-main.yml

@@ -33,9 +33,8 @@ jobs:
         run: make build-oct
 
       - name: Golangci-lint
-        uses: golangci/golangci-lint-action@v6
+        uses: golangci/golangci-lint-action@v7
         with:
-          version: v1.64
           args: --timeout 10m0s
 
       - name: make vet

.golangci.yml

@@ -1,106 +1,99 @@
-linters-settings:
-  dupl:
-    threshold: 100
-  funlen:
-    lines: 60
-    statements: 45
-  goconst:
-    min-len: 4
-    min-occurrences: 2
-  gocritic:
-    enabled-tags:
-      - diagnostic
-      - experimental
-      - opinionated
-      - performance
-      - style
-    disabled-checks:
-      - whyNoLint
-  gocyclo:
-    min-complexity: 20
-  goimports:
-    local-prefixes: github.com/golangci/golangci-lint
-  govet:
-    settings:
-      printf:
-        funcs:
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
-          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
-  lll:
-    line-length: 250
-  nolintlint:
-    allow-unused: false # report any unused nolint directives
-    require-explanation: false # do not require an explanation for nolint directives
-    require-specific: true # require nolint directives to be specific about which linter is being skipped
+version: "2"
 linters:
-  # please, do not use `enable-all`: it's deprecated and will be removed soon.
-  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
-  disable-all: true
+  default: none
   enable:
     - bodyclose
+    - copyloopvar
     - dogsled
     - errcheck
     - exhaustive
-    - copyloopvar
     - funlen
     - goconst
     - gocritic
     - gocyclo
-    - gofmt
-    - goimports
-    - mnd
     - goprintffuncname
     - gosec
-    - gosimple
     - govet
     - ineffassign
     - lll
     - misspell
+    - mnd
     - nolintlint
     - revive
     - rowserrcheck
     - staticcheck
-    - stylecheck
-    - typecheck
     - unconvert
     - unparam
     - unused
     - whitespace
-  # do not enable:
-  # - asciicheck
-  # - depguard
-  # - dupl
-  # - gochecknoglobals
-  # - gochecknoinits
-  # - gocognit
-  # - godot
-  # - godox
-  # - goerr113
-  # - nakedret
-  # - nestif
-  # - noctx
-  # - prealloc
-  # - copyloopvar
-  # - structcheck
-  # - testpackage
-  # - wsl
-issues:
-  # Excluding configuration per-path, per-linter, per-text and per-source
-  exclude-rules:
-    # Ignore magic numbers, inline strings and function length in tests.
-    - path: _test\.go
-      linters:
-        - mnd
-        - goconst
-        - funlen
-    # Ignore line length for string assignments (do not try and wrap regex definitions)
-    - linters:
-        - lll
-      source: "^(.*= (\".*\"|`.*`))$"
-    # https://github.com/go-critic/go-critic/issues/926
-    - linters:
-        - gocritic
-      text: "unnecessaryDefer:"
-    # Ignore static strings in tests
+  settings:
+    dupl:
+      threshold: 100
+    funlen:
+      lines: 60
+      statements: 45
+    goconst:
+      min-len: 4
+      min-occurrences: 2
+    gocritic:
+      disabled-checks:
+        - whyNoLint
+      enabled-tags:
+        - diagnostic
+        - experimental
+        - opinionated
+        - performance
+        - style
+    gocyclo:
+      min-complexity: 20
+    govet:
+      settings:
+        printf:
+          funcs:
+            - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
+            - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
+            - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
+            - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
+    lll:
+      line-length: 250
+    nolintlint:
+      require-explanation: false
+      require-specific: true
+      allow-unused: false
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    rules:
+      - linters:
+          - funlen
+          - goconst
+          - mnd
+        path: _test\.go
+      - linters:
+          - lll
+        source: ^(.*= (".*"|`.*`))$
+      - linters:
+          - gocritic
+        text: 'unnecessaryDefer:'
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  enable:
+    - gofmt
+    - goimports
+  settings:
+    goimports:
+      local-prefixes:
+        - github.com/golangci/golangci-lint
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$