Bump linter to 1.47 (#9218)

*bump linter to 1.47

Co-authored-by: William Banfield <4561443+williambanfield@users.noreply.github.com>

.github/workflows/lint.yml

@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-go@v3
         with:
-          go-version: '^1.16'
+          go-version: '1.18'
       - uses: technote-space/get-diff-action@v6
         with:
           PATTERNS: |
@@ -26,7 +26,7 @@ jobs:
       - uses: golangci/golangci-lint-action@v3
         with:
           # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
-          version: v1.45
+          version: v1.47.3
           args: --timeout 10m
           github-token: ${{ secrets.github_token }}
         if: env.GIT_DIFF

.golangci.yml

@@ -2,7 +2,7 @@ linters:
   enable:
     - asciicheck
     - bodyclose
-    - deadcode
+    # - deadcode
     - depguard
     - dogsled
     - dupl
@@ -28,18 +28,22 @@ linters:
     # - maligned
     # - misspell
     - nakedret
-    - nolintlint
+    # - nolintlint
     - prealloc
     - staticcheck
-    - structcheck
+    # - structcheck // to be fixed by golangci-lint
     - stylecheck
     # - typecheck
     - unconvert
     # - unparam
-    - unused
+    # - unused
     - varcheck
     # - whitespace
     # - wsl
+  disable:
+    - unused
+    - deadcode
+    - nolintlint
 
 issues:
   exclude-rules:

.vscode/settings.json

@@ -5,4 +5,5 @@
       "--proto_path=${workspaceRoot}/third_party/proto"
     ]
   }
+  
 }

blockchain/v2/reactor_test.go

@@ -59,22 +59,18 @@ func (mp mockPeer) TrySend(byte, []byte) bool { return true }
 func (mp mockPeer) Set(string, interface{}) {}
 func (mp mockPeer) Get(string) interface{}  { return struct{}{} }
 
-// nolint:unused // ignore
 type mockBlockStore struct {
 	blocks map[int64]*types.Block
 }
 
-// nolint:unused // ignore
 func (ml *mockBlockStore) Height() int64 {
 	return int64(len(ml.blocks))
 }
 
-// nolint:unused // ignore
 func (ml *mockBlockStore) LoadBlock(height int64) *types.Block {
 	return ml.blocks[height]
 }
 
-// nolint:unused // ignore
 func (ml *mockBlockStore) SaveBlock(block *types.Block, part *types.PartSet, commit *types.Commit) {
 	ml.blocks[block.Height] = block
 }

blockchain/v2/routine.go

@@ -52,7 +52,6 @@ func (rt *Routine) setLogger(logger log.Logger) {
 	rt.logger = logger
 }
 
-// nolint:unused
 func (rt *Routine) setMetrics(metrics *Metrics) {
 	rt.metrics = metrics
 }

config/config_test.go

@@ -140,8 +140,8 @@ func TestFastSyncConfigValidateBasic(t *testing.T) {
 	assert.Error(t, cfg.ValidateBasic())
 }
 
-func TestConsensusConfig_ValidateBasic(t *testing.T) {
 // nolint: lll
+func TestConsensusConfig_ValidateBasic(t *testing.T) {
 	testcases := map[string]struct {
 		modify    func(*ConsensusConfig)
 		expectErr bool
@@ -166,6 +166,7 @@ func TestConsensusConfig_ValidateBasic(t *testing.T) {
 		"PeerQueryMaj23SleepDuration negative": {func(c *ConsensusConfig) { c.PeerQueryMaj23SleepDuration = -1 }, true},
 		"DoubleSignCheckHeight negative":       {func(c *ConsensusConfig) { c.DoubleSignCheckHeight = -1 }, true},
 	}
+
 	for desc, tc := range testcases {
 		tc := tc // appease linter
 		t.Run(desc, func(t *testing.T) {

consensus/byzantine_test.go

@@ -422,7 +422,7 @@ func TestByzantineConflictingProposalsWithPartition(t *testing.T) {
 	// wait for someone in the big partition (B) to make a block
 	<-blocksSubs[ind2].Out()
 
-	t.Log("A block has been committed. Healing partition")
+	t.Logf("A block has been committed. Healing partition")
 	p2p.Connect2Switches(switches, ind0, ind1)
 	p2p.Connect2Switches(switches, ind0, ind2)
 

consensus/reactor_test.go

@@ -691,7 +691,7 @@ func capture() {
 // Ensure basic validation of structs is functioning
 
 func TestNewRoundStepMessageValidateBasic(t *testing.T) {
-	testCases := []struct { // nolint: maligned
+	testCases := []struct {
 		expectErr              bool
 		messageRound           int32
 		messageLastCommitRound int32

libs/clist/clist_test.go

@@ -68,7 +68,7 @@ func TestSmall(t *testing.T) {
 
 // This test is quite hacky because it relies on SetFinalizer
 // which isn't guaranteed to run at all.
-//
+
 //nolint:unused,deadcode
 func _TestGCFifo(t *testing.T) {
 	if runtime.GOARCH != "amd64" {

libs/pubsub/subscription.go

@@ -43,7 +43,6 @@ func (s *Subscription) Out() <-chan Message {
 	return s.out
 }
 
-// nolint: misspell
 // Cancelled returns a channel that's closed when the subscription is
 // terminated and supposed to be used in a select statement.
 func (s *Subscription) Cancelled() <-chan struct{} {

p2p/transport_test.go

@@ -529,8 +529,8 @@ func TestTransportMultiplexRejectSelf(t *testing.T) {
 	}
 
 	_, err := mt.Accept(peerConfig{})
-	if err, ok := err.(ErrRejected); ok {
-		if !err.IsSelf() {
+	if e, ok := err.(ErrRejected); ok {
+		if !e.IsSelf() {
 			t.Errorf("expected to reject self, got: %v", err)
 		}
 	} else {

types/validator_set_test.go

@@ -1663,8 +1663,6 @@ func (valz validatorsByPriority) Swap(i, j int) {
 	valz[i], valz[j] = valz[j], valz[i]
 }
 
-//-------------------------------------
-
 type testValsByVotingPower []testVal
 
 func (tvals testValsByVotingPower) Len() int {