chore: fix lint

.golangci.yml

@@ -19,12 +19,15 @@ linters:
     - errcheck
     - gosimple
     - govet
+    - ineffassign
     - staticcheck
     - typecheck
     - unused
+    - errchkjson
     - errname
     - errorlint
     - execinquery
+    - gocritic
     - goerr113
     - gofumpt
     - gosec
@@ -38,7 +41,10 @@ linters:
 linters-settings:
   gosec:
     excludes:
+      - G101
+      - G112
       - G402
+      - G404
       - G501
       - G505
     exclude-generated: true
@@ -63,3 +69,7 @@ linters-settings:
       - unusedresult
   staticcheck:
     checks: ["all", "-SA1019"]
+  gocritic:
+    enabled-tags:
+      - style
+      - performance

Makefile

@@ -1,11 +1,32 @@
-.PHONY: all test-color lint
+.PHONY: all test test-color coverage coverage-cli coverate-html lint format build
 
-all: test-color lint
+all: test-color lint format
 	go mod tidy
 
+test:
+	go test -race -failfast ./...
+
 test-color:
 	go install github.com/haunt98/go-test-color@latest
 	go-test-color -race -failfast ./...
 
+coverage:
+	go test -coverprofile=coverage.out ./...
+
+coverage-cli: coverage
+	go tool cover -func=coverage.out
+
+coverage-html: coverage
+	go tool cover -html=coverage.out
+
 lint:
 	golangci-lint run ./...
+
+format:
+	go install github.com/haunt98/gofimports/cmd/gofimports@latest
+	go install mvdan.cc/gofumpt@latest
+	gofimports -w -company github.com/make-go-great .
+	gofumpt -w -extra .
+
+build:
+	go build ./cmd/populatedb

internal/cli/action_generate.go

@@ -3,8 +3,9 @@ package cli
 import (
 	"fmt"
 
-	"github.com/haunt98/populatedb-go/internal/populatedb"
 	"github.com/urfave/cli/v2"
+
+	"github.com/haunt98/populatedb-go/internal/populatedb"
 )
 
 func (a *action) RunGenerate(c *cli.Context) error {

internal/cli/app.go

@@ -3,8 +3,9 @@ package cli
 import (
 	"os"
 
-	"github.com/make-go-great/color-go"
 	"github.com/urfave/cli/v2"
+
+	"github.com/make-go-great/color-go"
 )
 
 const (

internal/populatedb/populatedb.go

@@ -215,15 +215,15 @@ func (p *populator) InsertBatch(ctx context.Context, tableName string, numberRec
 }
 
 // Return columnNames, questionMarks, argFns
-func (p *populator) prepareInsert(tableName string) ([]string, []string, []func() any, error) {
+func (p *populator) prepareInsert(tableName string) (columnNames, questionMarks []string, argFns []func() any, err error) {
 	table, ok := p.tables[tableName]
 	if !ok {
 		return nil, nil, nil, fmt.Errorf("table [%s] not exist: %w", tableName, ErrTableNotExist)
 	}
 
-	columnNames := make([]string, 0, len(table.Columns))
-	questionMarks := make([]string, 0, len(table.Columns))
-	argFns := make([]func() any, 0, len(table.Columns))
+	columnNames = make([]string, 0, len(table.Columns))
+	questionMarks = make([]string, 0, len(table.Columns))
+	argFns = make([]func() any, 0, len(table.Columns))
 	for _, column := range table.Columns {
 		dt, err := ParseDatabaseType(column)
 		if err != nil {