.golangci.yml: migrate to golangci-lint v2.

Author: dot-asm

.github/workflows/golang-lint.yml

@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@v8
         with:
           go-version: '>=1.21'
           cache: false

.golangci.yml

@@ -1,43 +1,24 @@
+version: "2"
 linters:
-  enable-all: true
+  default: all
   disable:
-    # deprecated
-    #- deadcode
-    #- execinquery
-    #- exhaustivestruct
-    #- exportloopref
-    #- golint
-    #- gomnd
-    #- ifshort
-    #- interfacer
-    #- maligned
-    #- nosnakecase
-    #- scopelint
-    #- structcheck
-    - tenv
-    #- varcheck
     # just whining
     - copyloopvar                       # go>=1.22
     - cyclop
     - dupword
     - forbidigo
     - funlen
-    - gci
     - gochecknoglobals
     - gochecknoinits
     - gocognit
     - gocritic
     - gocyclo
     - godot
-    - gofmt
-    - gofumpt
-    - goimports
     - intrange                          # go>=1.22
     - lll
     - mnd
     - nestif
     - nlreturn
-    - stylecheck
     - varnamelen
     - whitespace
     - wsl
@@ -52,46 +33,63 @@ linters:
     - perfsprint
     - testpackage
     # 78 active linters remaining including gosec, gosimple, govet, etc.
-
-linters-settings:
-  revive:
-    enable-all-rules: true
-    rules:
-    - name: add-constant
-      disabled: true
-    - name: argument-limit
-      disabled: true
-    - name: cognitive-complexity	# similar to 'gocognit' above
-      disabled: true
-    - name: cyclomatic			# similar to 'cyclop' & 'gocyclo' above
-      disabled: true
-    - name: empty-block
-      disabled: true
-    - name: empty-lines
-      disabled: true
-    - name: flag-parameter
-      disabled: true
-    - name: function-length		# similar to 'funlen' above
-      disabled: true
-    - name: function-result-limit
-      disabled: true
-    - name: increment-decrement
-      disabled: true
-    - name: line-length-limit		# similar to 'lll' above
-      disabled: true
-    - name: max-public-structs
-      disabled: true
-    - name: receiver-naming
-      disabled: true
-    - name: var-naming
-      disabled: true
-    - name: unchecked-type-assertion	# similar to 'forcetypeassert' above
-      disabled: true
-    - name: unexported-naming
-      disabled: true
-    - name: unhandled-error
-      arguments:
-      - "fmt.Println"
-      - "fmt.Printf"
-    - name: use-any			# applicable to go>=1.18 only
-      disabled: true
+  settings:
+    revive:
+      enable-all-rules: true
+      rules:
+        - name: add-constant
+          disabled: true
+        - name: argument-limit
+          disabled: true
+        - name: cognitive-complexity    # similar to 'gocognit' above
+          disabled: true
+        - name: cyclomatic              # similar to 'cyclop' & 'gocyclo' above
+          disabled: true
+        - name: empty-block
+          disabled: true
+        - name: empty-lines
+          disabled: true
+        - name: flag-parameter
+          disabled: true
+        - name: function-length         # similar to 'funlen' above
+          disabled: true
+        - name: function-result-limit
+          disabled: true
+        - name: increment-decrement
+          disabled: true
+        - name: line-length-limit       # similar to 'lll' above
+          disabled: true
+        - name: max-public-structs
+          disabled: true
+        - name: receiver-naming
+          disabled: true
+        - name: var-naming
+          disabled: true
+        - name: unchecked-type-assertion # similar to 'forcetypeassert' above
+          disabled: true
+        - name: unexported-naming
+          disabled: true
+        - name: unhandled-error
+          arguments:
+            - fmt.Println
+            - fmt.Printf
+        - name: use-any                 # applicable to go>=1.18 only
+          disabled: true
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+formatters:
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$