feat: golangci-lint replace staticcheck

.github/workflows/reviewdog.yml

@@ -1,22 +1,20 @@
 name: reviewdog
 on: [pull_request]
 jobs:
-  staticcheck:
-    name: runner / staticcheck
+  golangci-lint:
     runs-on: ubuntu-latest
+    name: runner / golangci-lint
     steps:
-      - uses: actions/checkout@v2
-      - name: disable demo lint check
-        run: |
-          rm -rf tars/tools/Demo*
-      - uses: reviewdog/action-staticcheck@v1
+      - name: Check out code into the Go module directory
+        uses: actions/checkout@v3
+      - name: golangci-lint
+        uses: reviewdog/action-golangci-lint@v2
         with:
           github_token: ${{ secrets.github_token }}
           # Change reviewdog reporter if you need [github-pr-check,github-check,github-pr-review].
           reporter: github-pr-review
           # Report all results.
           filter_mode: nofilter
-          # Exit with 1 when it find at least one finding.
+          # Exit with 1 when it finds at least one finding.
           fail_on_error: true
-          # Set staticcheck flags
-          staticcheck_flags: -checks=inherit,-SA1019,-SA4001
+          #golangci_lint_flags

.golangci.yaml

@@ -0,0 +1,29 @@
+run:
+  timeout: 30m
+  skip-dirs:
+  - tars/protocol/res
+
+linters:
+  disable-all: true
+  enable:
+  - unused
+  - ineffassign
+  - goimports
+  - gofmt
+  - misspell
+  - unparam
+  - unconvert
+  - govet
+  # - errcheck
+  - staticcheck
+
+linters-settings:
+  staticcheck:
+    go: "1.17"
+    checks:
+    - "all"
+    # TODO(fix) Using a deprecated function, variable, constant or field
+    - "-SA1019"
+
+  unused:
+    go: "1.17"

tars/protocol/codec/codec.go

@@ -385,6 +385,7 @@ func (b *Reader) unreadHead(curTag byte) {
 }
 
 // Next return the []byte of next n .
+//
 //go:nosplit
 func (b *Reader) Next(n int) []byte {
 	if n <= 0 {
@@ -397,6 +398,7 @@ func (b *Reader) Next(n int) []byte {
 }
 
 // Skip the next n byte.
+//
 //go:nosplit
 func (b *Reader) Skip(n int) {
 	if n <= 0 {

tars/protocol/tarsprotocol.go

@@ -2,6 +2,7 @@ package protocol
 
 import (
 	"encoding/binary"
+
 	"github.com/TarsCloud/TarsGo/tars/protocol/codec"
 	"github.com/TarsCloud/TarsGo/tars/protocol/res/requestf"
 )

tars/protocol/tarsprotocol_test.go

@@ -3,11 +3,12 @@ package protocol
 import (
 	"bytes"
 	"encoding/binary"
+	"testing"
+
 	"github.com/TarsCloud/TarsGo/tars/protocol/codec"
 	"github.com/TarsCloud/TarsGo/tars/protocol/res/basef"
 	"github.com/TarsCloud/TarsGo/tars/protocol/res/requestf"
 	"github.com/stretchr/testify/assert"
-	"testing"
 )
 
 func TestSetMaxPackageLength(t *testing.T) {

tars/protocol/tup/tup.go

@@ -30,7 +30,7 @@ func (u *UniAttribute) PutBuffer(k string, buf []byte) {
 func (u *UniAttribute) GetBuffer(k string, buf *[]byte) error {
 	var (
 		err error
-		ok  = false
+		ok  bool
 	)
 	if *buf, ok = u._data[k]; !ok {
 		err = fmt.Errorf("tup get error: donot find key: %s", k)

tars/selector/roundrobin/round_robin_test.go

@@ -1,8 +1,9 @@
 package roundrobin
 
 import (
-	"github.com/TarsCloud/TarsGo/tars/util/endpoint"
 	"testing"
+
+	"github.com/TarsCloud/TarsGo/tars/util/endpoint"
 )
 
 func TestRoundRobin(t *testing.T) {

tars/selector/selector.go

@@ -1,9 +1,10 @@
 package selector
 
 import (
-	"github.com/TarsCloud/TarsGo/tars/util/endpoint"
 	"math"
 	"sort"
+
+	"github.com/TarsCloud/TarsGo/tars/util/endpoint"
 )
 
 // HashType is the hash type
@@ -48,7 +49,8 @@ type Selector interface {
 }
 
 func BuildStaticWeightList(endpoints []endpoint.Endpoint) []int {
-	var maxRange, totalWeight, totalCapacity, minWeight, maxWeight = 0, 0, 0, math.MaxInt32, math.MinInt32
+	var maxRange, totalWeight, totalCapacity int
+	minWeight, maxWeight := math.MaxInt32, math.MinInt32
 	for _, node := range endpoints {
 		if endpoint.WeightType(node.WeightType) != endpoint.EStaticWeight {
 			return nil

tars/util/conf/conf.go

@@ -43,9 +43,9 @@ func (e *elem) setValue(value string) *elem {
 	return e
 }
 
-func (e *elem) addChild(name string, child *elem) *elem {
+func (e *elem) addChild(name string, child *elem) {
 	e.children[name] = child
-	return e
+	return
 }
 
 func (e *elem) addLine(line string) *elem {
@@ -158,7 +158,7 @@ func (e *elem) getMap(path string) (map[string]string, error) {
 	kvMap := make(map[string]string)
 	targetNode, err := e.getElem(pathVec)
 	if err != nil {
-		return kvMap, nil
+		return kvMap, err
 	}
 	for _, child := range targetNode.children {
 		if child.isLeaf() {

tars/util/grace/signal_windows.go

@@ -1,3 +1,4 @@
+//go:build windows
 // +build windows
 
 package grace

tars/util/rtimer/timewheel_test.go

@@ -16,7 +16,7 @@ func TestTimeWheel(t *testing.T) {
 	wg := sync.WaitGroup{}
 	for i := 0; i < 100; i++ {
 		wg.Add(1)
-		go func(i int) {
+		go func() {
 			start := time.Now().UnixNano()
 			<-After(sleepTime)
 			end := time.Now().UnixNano()
@@ -27,7 +27,7 @@ func TestTimeWheel(t *testing.T) {
 				deviation -= d
 			}
 			wg.Done()
-		}(i)
+		}()
 		time.Sleep(time.Millisecond * 100)
 	}
 	wg.Wait()

tars/util/sync/once.go

@@ -24,22 +24,24 @@ type Once struct {
 
 // Do calls the function f if and only if Do is being called for the
 // first time for this instance of Once. In other words, given
-// 	var once Once
+//
+//	var once Once
+//
 // if once.Do(f) is called multiple times, only the first call will invoke f,
 // even if f has a different value in each invocation. A new instance of
 // Once is required for each function to execute.
 //
 // Do is intended for initialization that must be run exactly once. Since f
 // is niladic, it may be necessary to use a function literal to capture the
 // arguments to a function to be invoked by Do:
-// 	config.once.Do(func() { config.init(filename) })
+//
+//	config.once.Do(func() { config.init(filename) })
 //
 // Because no call to Do returns until the one call to f returns, if f causes
 // Do to be called, it will deadlock.
 //
 // If f panics, Do considers it to have returned; future calls of Do return
 // without calling f.
-//
 func (o *Once) Do(f func() error) error {
 	// Note: Here is an incorrect implementation of Do:
 	//