chore: groups grouper files to a package

Author: ldez

pkg/golinters/grouper.go renamed to pkg/golinters/grouper/grouper.go

@@ -1,4 +1,4 @@
-package golinters
+package grouper
 
 import (
 	grouper "github.com/leonklingele/grouper/pkg/analyzer"
@@ -8,7 +8,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/goanalysis"
 )
 
-func NewGrouper(settings *config.GrouperSettings) *goanalysis.Linter {
+func New(settings *config.GrouperSettings) *goanalysis.Linter {
 	a := grouper.New()
 
 	linterCfg := map[string]map[string]any{}

pkg/golinters/grouper/grouper_integration_test.go

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

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

@@ -1,5 +1,5 @@
 //golangcitest:args -Egrouper
-//golangcitest:config_path testdata/configs/grouper.yml
+//golangcitest:config_path testdata/grouper.yml
 package testdata
 
 import "fmt" // want "should only use grouped 'import' declarations"

test/testdata/configs/grouper.yml renamed to pkg/golinters/grouper/testdata/grouper.yml

@@ -53,6 +53,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/golinters/gosimple"
 	"github.com/golangci/golangci-lint/pkg/golinters/gosmopolitan"
 	"github.com/golangci/golangci-lint/pkg/golinters/govet"
+	"github.com/golangci/golangci-lint/pkg/golinters/grouper"
 	"github.com/golangci/golangci-lint/pkg/golinters/loggercheck"
 	"github.com/golangci/golangci-lint/pkg/golinters/mirror"
 	"github.com/golangci/golangci-lint/pkg/golinters/misspell"
@@ -411,7 +412,7 @@ func (LinterBuilder) Build(cfg *config.Config) ([]*linter.Config, error) {
 			WithAlternativeNames("vet", "vetshadow").
 			WithURL("https://pkg.go.dev/cmd/vet"),
 
-		linter.NewConfig(golinters.NewGrouper(&cfg.LintersSettings.Grouper)).
+		linter.NewConfig(grouper.New(&cfg.LintersSettings.Grouper)).
 			WithSince("v1.44.0").
 			WithPresets(linter.PresetStyle).
 			WithURL("https://github.com/leonklingele/grouper"),