build(lint): add golangci-lint v2.14.0 tools modfile

.golangci.yml

@@ -1,49 +1,124 @@
 version: "2"
+output:
+  sort-order:
+    - file
 linters:
   default: none
   enable:
+    - bidichk
     - bodyclose
-    - dogsled
-    - dupl
+    - depguard
     - errcheck
-    - exhaustive
-    - gochecknoinits
-    - goconst
+    - forbidigo
+    - gocheckcompilerdirectives
     - gocritic
-    - gocyclo
-    - goprintffuncname
-    - gosec
     - govet
     - ineffassign
-    - lll
-    - misspell
+    - mirror
+    - modernize
     - nakedret
-    - noctx
+    - nilnil
     - nolintlint
+    - perfsprint
+    - revive
     - staticcheck
+    - testifylint
     - unconvert
     - unparam
     - unused
-    - whitespace
+    - usestdlibvars
+    - usetesting
+    - wastedassign
+  settings:
+    depguard:
+      rules:
+        main:
+          deny:
+            - pkg: io/ioutil
+              desc: use os or io instead
+            - pkg: golang.org/x/exp
+              desc: it's experimental and unreliable
+            - pkg: github.com/pkg/errors
+              desc: use builtin errors package instead
+    nolintlint:
+      allow-unused: false
+      require-explanation: true
+      require-specific: true
+    gocritic:
+      enabled-checks:
+        - equalFold
+      disabled-checks: []
+    revive:
+      severity: error
+      rules:
+        - name: blank-imports
+        - name: constant-logical-expr
+        - name: context-as-argument
+        - name: context-keys-type
+        - name: dot-imports
+        - name: empty-lines
+        - name: error-return
+        - name: error-strings
+        - name: exported
+        - name: identical-branches
+        - name: if-return
+        - name: increment-decrement
+        - name: modifies-value-receiver
+        - name: package-comments
+        - name: redefines-builtin-id
+        - name: superfluous-else
+        - name: time-naming
+        - name: unexported-return
+        - name: var-declaration
+        - name: var-naming
+          disabled: true
+    staticcheck:
+      checks:
+        - all
+    testifylint: {}
+    usetesting:
+      os-temp-dir: true
+    perfsprint:
+      concat-loop: false
+    govet:
+      enable:
+        - nilness
+        - unusedwrite
   exclusions:
     generated: lax
     presets:
       - comments
       - common-false-positives
       - legacy
       - std-error-handling
-    paths:
-      - third_party$
-      - builtin$
-      - examples$
+    rules:
+      - linters:
+          - errcheck
+          - staticcheck
+          - unparam
+        path: _test\.go
+issues:
+  max-issues-per-linter: 0
+  max-same-issues: 0
 formatters:
   enable:
+    - gci
     - gofmt
     - gofumpt
-    - goimports
+    - golines
+  settings:
+    gci:
+      custom-order: true
+      sections:
+        - standard
+        - prefix(github.com/golang-queue/queue)
+        - default
+    gofumpt:
+      extra:
+        group-params: true
+        clothe-returns: true
+        balance-calls: true
   exclusions:
     generated: lax
-    paths:
-      - third_party$
-      - builtin$
-      - examples$
+run:
+  timeout: 10m

Makefile

@@ -0,0 +1,24 @@
+GO ?= go
+TOOLS_MOD := -modfile=go.tools.mod
+
+## test: run tests
+test:
+	$(GO) test -race -v -cover -covermode=atomic -coverprofile=coverage.out ./...
+
+## upgrade: upgrade dependencies
+upgrade:
+	$(GO) get -u ./...
+
+## install-tools: download tool dependencies (golangci-lint) via tools modfile
+install-tools:
+	$(GO) mod download $(TOOLS_MOD)
+
+## fmt: format go files using golangci-lint
+fmt:
+	$(GO) tool $(TOOLS_MOD) golangci-lint fmt
+
+## lint: run golangci-lint to check for issues
+lint:
+	$(GO) tool $(TOOLS_MOD) golangci-lint run
+
+.PHONY: test upgrade install-tools fmt lint

_example/example01/main.go

@@ -5,8 +5,9 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/golang-queue/contrib/zerolog"
 	"github.com/golang-queue/queue"
+
+	"github.com/golang-queue/contrib/zerolog"
 )
 
 func main() {

_example/example02/main.go

@@ -7,9 +7,10 @@ import (
 	"log"
 	"time"
 
-	"github.com/golang-queue/contrib/zerolog"
 	"github.com/golang-queue/queue"
 	"github.com/golang-queue/queue/core"
+
+	"github.com/golang-queue/contrib/zerolog"
 )
 
 type job struct {

benchmark_test.go

@@ -30,7 +30,7 @@ func testQueue(b *testing.B, pool testqueue) {
 	b.ReportAllocs()
 	b.ResetTimer()
 	for n := 0; n < b.N; n++ {
-		for i := 0; i < count; i++ {
+		for range count {
 			_ = pool.Queue(&message)
 			_, _ = pool.Request()
 		}