chore: groups nilnil files to a package

Author: ldez

pkg/golinters/nilnil.go renamed to pkg/golinters/nilnil/nilnil.go

@@ -1,4 +1,4 @@
-package golinters
+package nilnil
 
 import (
 	"strings"
@@ -10,7 +10,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/goanalysis"
 )
 
-func NewNilNil(cfg *config.NilNilSettings) *goanalysis.Linter {
+func New(cfg *config.NilNilSettings) *goanalysis.Linter {
 	a := analyzer.New()
 
 	cfgMap := make(map[string]map[string]any)

pkg/golinters/nilnil/nilnil_integration_test.go

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

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

@@ -71,6 +71,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/golinters/nakedret"
 	"github.com/golangci/golangci-lint/pkg/golinters/nestif"
 	"github.com/golangci/golangci-lint/pkg/golinters/nilerr"
+	"github.com/golangci/golangci-lint/pkg/golinters/nilnil"
 	"github.com/golangci/golangci-lint/pkg/golinters/nolintlint"
 	"github.com/golangci/golangci-lint/pkg/golinters/protogetter"
 	"github.com/golangci/golangci-lint/pkg/golinters/spancheck"
@@ -540,7 +541,7 @@ func (LinterBuilder) Build(cfg *config.Config) ([]*linter.Config, error) {
 			WithPresets(linter.PresetBugs).
 			WithURL("https://github.com/gostaticanalysis/nilerr"),
 
-		linter.NewConfig(golinters.NewNilNil(&cfg.LintersSettings.NilNil)).
+		linter.NewConfig(nilnil.New(&cfg.LintersSettings.NilNil)).
 			WithSince("v1.43.0").
 			WithPresets(linter.PresetStyle).
 			WithLoadForGoAnalysis().