ci: Fix linter complaint (backport #9645) (#9647)

* ci: Fix linter complaint (#9645)

Fixes a very silly linter complaint that makes absolutely no sense and is blocking the merging of several PRs.

---

#### PR checklist

- [x] Tests written/updated, or no tests needed
- [x] `CHANGELOG_PENDING.md` updated, or no changelog entry needed
- [x] Updated relevant documentation (`docs/`) and code comments, or no
      documentation updates needed

(cherry picked from commit 83b7f4ad5b)

# Conflicts:
#	.github/workflows/lint.yml
#	.golangci.yml
#	cmd/tendermint/commands/debug/util.go

* Resolve conflicts

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* ci: Sync golangci-lint config with main

Minus the spelling configuration that restricts spelling to US English
only.

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* make format

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* Remove usage of deprecated io/ioutil package

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* Remove unused mockBlockStore

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* blockchain/v2: Remove unused method

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* Bulk fix lints

Signed-off-by: Thane Thomson <connect@thanethomson.com>

* lint: Ignore auto-generated query PEG

Signed-off-by: Thane Thomson <connect@thanethomson.com>

Signed-off-by: Thane Thomson <connect@thanethomson.com>
Co-authored-by: Thane Thomson <connect@thanethomson.com>

cmd/tendermint/commands/debug/dump.go

@@ -3,7 +3,6 @@ package debug
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"time"
@@ -82,7 +81,7 @@ func dumpCmdHandler(_ *cobra.Command, args []string) error {
 func dumpDebugData(outDir string, conf *cfg.Config, rpc *rpchttp.HTTP) {
 	start := time.Now().UTC()
 
-	tmpDir, err := ioutil.TempDir(outDir, "tendermint_debug_tmp")
+	tmpDir, err := os.MkdirTemp(outDir, "tendermint_debug_tmp")
 	if err != nil {
 		logger.Error("failed to create temporary directory", "dir", tmpDir, "error", err)
 		return

cmd/tendermint/commands/debug/io.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"os"
 	"path"
 	"path/filepath"
@@ -68,7 +67,6 @@ func zipDir(src, dest string) error {
 		_, err = io.Copy(headerWriter, file)
 		return err
 	})
-
 }
 
 // copyFile copies a file from src to dest and returns an error upon failure. The
@@ -111,5 +109,5 @@ func writeStateJSONToFile(state interface{}, dir, filename string) error {
 		return fmt.Errorf("failed to encode state dump: %w", err)
 	}
 
-	return ioutil.WriteFile(path.Join(dir, filename), stateJSON, os.ModePerm)
+	return os.WriteFile(path.Join(dir, filename), stateJSON, os.ModePerm)
 }

cmd/tendermint/commands/debug/kill.go

@@ -3,7 +3,6 @@ package debug
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -56,7 +55,7 @@ func killCmdHandler(cmd *cobra.Command, args []string) error {
 
 	// Create a temporary directory which will contain all the state dumps and
 	// relevant files and directories that will be compressed into a file.
-	tmpDir, err := ioutil.TempDir(os.TempDir(), "tendermint_debug_tmp")
+	tmpDir, err := os.MkdirTemp(os.TempDir(), "tendermint_debug_tmp")
 	if err != nil {
 		return fmt.Errorf("failed to create temporary directory: %w", err)
 	}

cmd/tendermint/commands/debug/util.go

@@ -3,7 +3,7 @@ package debug
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"os"
 	"path"
@@ -67,16 +67,17 @@ func copyConfig(home, dir string) error {
 func dumpProfile(dir, addr, profile string, debug int) error {
 	endpoint := fmt.Sprintf("%s/debug/pprof/%s?debug=%d", addr, profile, debug)
 
-	resp, err := http.Get(endpoint) //nolint: gosec
+	//nolint:gosec,nolintlint
+	resp, err := http.Get(endpoint)
 	if err != nil {
 		return fmt.Errorf("failed to query for %s profile: %w", profile, err)
 	}
 	defer resp.Body.Close()
 
-	body, err := ioutil.ReadAll(resp.Body)
+	body, err := io.ReadAll(resp.Body)
 	if err != nil {
 		return fmt.Errorf("failed to read %s profile response body: %w", profile, err)
 	}
 
-	return ioutil.WriteFile(path.Join(dir, fmt.Sprintf("%s.out", profile)), body, os.ModePerm)
+	return os.WriteFile(path.Join(dir, fmt.Sprintf("%s.out", profile)), body, os.ModePerm)
 }

cmd/tendermint/commands/reindex_event_test.go

@@ -9,6 +9,8 @@ import (
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
 
+	dbm "github.com/tendermint/tm-db"
+
 	abcitypes "github.com/tendermint/tendermint/abci/types"
 	tmcfg "github.com/tendermint/tendermint/config"
 	prototmstate "github.com/tendermint/tendermint/proto/tendermint/state"
@@ -16,7 +18,6 @@ import (
 	"github.com/tendermint/tendermint/state/mocks"
 	txmocks "github.com/tendermint/tendermint/state/txindex/mocks"
 	"github.com/tendermint/tendermint/types"
-	dbm "github.com/tendermint/tm-db"
 )
 
 const (

cmd/tendermint/commands/root_test.go

@@ -2,7 +2,6 @@ package commands
 
 import (
 	"fmt"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"strconv"
@@ -18,9 +17,7 @@ import (
 	tmos "github.com/tendermint/tendermint/libs/os"
 )
 
-var (
-	defaultRoot = os.ExpandEnv("$HOME/.some/test/dir")
-)
+var defaultRoot = os.ExpandEnv("$HOME/.some/test/dir")
 
 // clearConfig clears env vars, the given root dir, and resets viper.
 func clearConfig(dir string) {
@@ -88,7 +85,6 @@ func TestRootHome(t *testing.T) {
 }
 
 func TestRootFlagsEnv(t *testing.T) {
-
 	// defaults
 	defaults := cfg.DefaultConfig()
 	defaultLogLvl := defaults.LogLevel
@@ -116,7 +112,6 @@ func TestRootFlagsEnv(t *testing.T) {
 }
 
 func TestRootConfig(t *testing.T) {
-
 	// write non-default config
 	nonDefaultLogLvl := "abc:debug"
 	cvals := map[string]string{
@@ -140,7 +135,7 @@ func TestRootConfig(t *testing.T) {
 
 		// XXX: path must match cfg.defaultConfigPath
 		configFilePath := filepath.Join(defaultRoot, "config")
-		err := tmos.EnsureDir(configFilePath, 0700)
+		err := tmos.EnsureDir(configFilePath, 0o700)
 		require.Nil(t, err)
 
 		// write the non-defaults to a different path
@@ -168,5 +163,5 @@ func WriteConfigVals(dir string, vals map[string]string) error {
 		data += fmt.Sprintf("%s = \"%s\"\n", k, v)
 	}
 	cfile := filepath.Join(dir, "config.toml")
-	return ioutil.WriteFile(cfile, []byte(data), 0600)
+	return os.WriteFile(cfile, []byte(data), 0o600)
 }