chore: groups maintidx files to a package

Author: ldez

pkg/golinters/maintidx.go renamed to pkg/golinters/maintidx/maintidx.go

@@ -1,4 +1,4 @@
-package golinters
+package maintidx
 
 import (
 	"github.com/yagipy/maintidx"
@@ -8,7 +8,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/goanalysis"
 )
 
-func NewMaintIdx(cfg *config.MaintIdxSettings) *goanalysis.Linter {
+func New(cfg *config.MaintIdxSettings) *goanalysis.Linter {
 	analyzer := maintidx.Analyzer
 
 	cfgMap := map[string]map[string]any{

pkg/golinters/maintidx/maintidx_integration_test.go

@@ -0,0 +1,11 @@
+package maintidx
+
+import (
+	"testing"
+
+	"github.com/golangci/golangci-lint/test/testshared/integration"
+)
+
+func TestFromTestdata(t *testing.T) {
+	integration.RunTestdata(t)
+}

test/testdata/maintidx.go renamed to pkg/golinters/maintidx/testdata/maintidx.go

@@ -1,5 +1,5 @@
 //golangcitest:args -Emaintidx
-//golangcitest:config_path testdata/configs/maintidx_under_100.yml
+//golangcitest:config_path testdata/maintidx_under_100.yml
 package testdata
 
 func over20() { // want "Function name: over20, Cyclomatic Complexity: 1, Halstead Volume: 8.00, Maintainability Index: 86"

test/testdata/maintidx_under_100.go renamed to pkg/golinters/maintidx/testdata/maintidx_under_100.go

@@ -62,6 +62,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/golinters/ireturn"
 	"github.com/golangci/golangci-lint/pkg/golinters/lll"
 	"github.com/golangci/golangci-lint/pkg/golinters/loggercheck"
+	"github.com/golangci/golangci-lint/pkg/golinters/maintidx"
 	"github.com/golangci/golangci-lint/pkg/golinters/mirror"
 	"github.com/golangci/golangci-lint/pkg/golinters/misspell"
 	"github.com/golangci/golangci-lint/pkg/golinters/mnd"
@@ -481,7 +482,7 @@ func (LinterBuilder) Build(cfg *config.Config) ([]*linter.Config, error) {
 			WithAlternativeNames("logrlint").
 			WithURL("https://github.com/timonwong/loggercheck"),
 
-		linter.NewConfig(golinters.NewMaintIdx(&cfg.LintersSettings.MaintIdx)).
+		linter.NewConfig(maintidx.New(&cfg.LintersSettings.MaintIdx)).
 			WithSince("v1.44.0").
 			WithPresets(linter.PresetComplexity).
 			WithURL("https://github.com/yagipy/maintidx"),