Replace vet with golangci lint govet (cosmos#4277)

Drop go vet in favor of golangci-lint govet check.

Fix golangci-lint warnings.

Upgrade golangci-lint.

.golangci.yml

@@ -6,12 +6,16 @@ linters:
     - ineffassign
     - unconvert
     - misspell
+    - govet
 linters-settings:
   gocyclo:
     min-complexity: 11
   errcheck:
     ignore: fmt:.*,io/ioutil:^Read.*,github.com/spf13/cobra:MarkFlagRequired,github.com/spf13/viper:BindPFlag
   golint:
     min-confidence: 1.1
+issues:
+  exclude:
+    - composite
 run:
   tests: false

Makefile

@@ -209,7 +209,6 @@ test_cover:
 lint: tools ci-lint
 ci-lint:
 	golangci-lint run
-	go vet -composites=false -tests=false ./...
 	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" | xargs gofmt -d -s
 	go mod verify
 

client/rpc/status.go

@@ -91,11 +91,6 @@ func NodeSyncingRequestHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 		}
 
 		syncing := status.SyncInfo.CatchingUp
-		if err != nil {
-			rest.WriteErrorResponse(w, http.StatusInternalServerError, err.Error())
-			return
-		}
-
 		if _, err := w.Write([]byte(strconv.FormatBool(syncing))); err != nil {
 			log.Printf("could not write response: %v", err)
 		}

cmd/gaia/Makefile

@@ -129,7 +129,6 @@ check-all: check-unit check-race check-cover check-build
 lint: ci-lint
 ci-lint:
 	golangci-lint run
-	go vet -composites=false -tests=false ./...
 	find . -name '*.go' -type f -not -path "./vendor*" -not -path "*.git*" | xargs gofmt -d -s
 	go mod verify
 

cmd/gaia/lcd_test/helpers_test.go

@@ -16,7 +16,7 @@ import (
 
 	"github.com/spf13/viper"
 	"github.com/stretchr/testify/require"
-	"github.com/tendermint/go-amino"
+	amino "github.com/tendermint/go-amino"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	clientkeys "github.com/cosmos/cosmos-sdk/client/keys"

contrib/devtools/Makefile

@@ -17,7 +17,7 @@ endif
 
 GOPATH ?= $(shell $(GO) env GOPATH)
 GITHUBDIR := $(GOPATH)$(FS)src$(FS)github.com
-GOLANGCI_LINT_VERSION := v1.15.0
+GOLANGCI_LINT_VERSION := v1.16.0
 GOLANGCI_LINT_HASHSUM := ac897cadc180bf0c1a4bf27776c410debad27205b22856b861d41d39d06509cf
 
 ###

crypto/ledger_mock.go

@@ -4,13 +4,15 @@ package crypto
 
 import (
 	"fmt"
+
 	"github.com/btcsuite/btcd/btcec"
 	"github.com/pkg/errors"
 
+	bip39 "github.com/cosmos/go-bip39"
+
 	"github.com/cosmos/cosmos-sdk/crypto/keys/hd"
 	"github.com/cosmos/cosmos-sdk/tests"
 	"github.com/cosmos/cosmos-sdk/types"
-	"github.com/cosmos/go-bip39"
 
 	secp256k1 "github.com/tendermint/btcd/btcec"
 	"github.com/tendermint/tendermint/crypto"

x/auth/ante.go

@@ -4,9 +4,10 @@ import (
 	"bytes"
 	"encoding/hex"
 	"fmt"
-	"github.com/tendermint/tendermint/crypto/ed25519"
 	"time"
 
+	"github.com/tendermint/tendermint/crypto/ed25519"
+
 	"github.com/tendermint/tendermint/crypto"
 	"github.com/tendermint/tendermint/crypto/multisig"
 	"github.com/tendermint/tendermint/crypto/secp256k1"

x/gov/types/proposal.go

@@ -312,8 +312,8 @@ func (sup SoftwareUpgradeProposal) String() string {
 }
 
 var validProposalTypes = map[string]struct{}{
-	ProposalTypeText:            struct{}{},
-	ProposalTypeSoftwareUpgrade: struct{}{},
+	ProposalTypeText:            {},
+	ProposalTypeSoftwareUpgrade: {},
 }
 
 // RegisterProposalType registers a proposal type. It will panic if the type is

x/mint/client/module_client.go

@@ -1,11 +1,12 @@
 package client
 
 import (
+	"github.com/spf13/cobra"
+	amino "github.com/tendermint/go-amino"
+
 	sdkclient "github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/x/mint"
 	"github.com/cosmos/cosmos-sdk/x/mint/client/cli"
-	"github.com/spf13/cobra"
-	"github.com/tendermint/go-amino"
 )
 
 type ModuleClient struct {

x/params/simulation/msgs.go

@@ -59,15 +59,15 @@ var paramChangePool = []simParamChange{
 		"MinSignedPerWindow",
 		"",
 		func(r *rand.Rand) string {
-			return fmt.Sprintf("\"%d\"", simulation.ModuleParamSimulator["MinSignedPerWindow"](r).(sdk.Dec))
+			return fmt.Sprintf("\"%s\"", simulation.ModuleParamSimulator["MinSignedPerWindow"](r).(sdk.Dec))
 		},
 	},
 	{
 		"slashing",
 		"SlashFractionDowntime",
 		"",
 		func(r *rand.Rand) string {
-			return fmt.Sprintf("\"%d\"", simulation.ModuleParamSimulator["SlashFractionDowntime"](r).(sdk.Dec))
+			return fmt.Sprintf("\"%s\"", simulation.ModuleParamSimulator["SlashFractionDowntime"](r).(sdk.Dec))
 		},
 	},
 	// minting parameters
@@ -76,7 +76,7 @@ var paramChangePool = []simParamChange{
 		"InflationRateChange",
 		"",
 		func(r *rand.Rand) string {
-			return fmt.Sprintf("\"%d\"", simulation.ModuleParamSimulator["InflationRateChange"](r).(sdk.Dec))
+			return fmt.Sprintf("\"%s\"", simulation.ModuleParamSimulator["InflationRateChange"](r).(sdk.Dec))
 		},
 	},
 	// auth parameters

x/slashing/params.go

@@ -55,8 +55,8 @@ func (p Params) String() string {
   SignedBlocksWindow:      %d
   MinSignedPerWindow:      %s
   DowntimeJailDuration:    %s
-  SlashFractionDoubleSign: %d
-  SlashFractionDowntime:   %d`, p.MaxEvidenceAge,
+  SlashFractionDoubleSign: %s
+  SlashFractionDowntime:   %s`, p.MaxEvidenceAge,
 		p.SignedBlocksWindow, p.MinSignedPerWindow,
 		p.DowntimeJailDuration, p.SlashFractionDoubleSign,
 		p.SlashFractionDowntime)