chore: groups staticcheck files to a package

Author: ldez

pkg/golinters/staticcheck.go renamed to pkg/golinters/staticcheck/staticcheck.go

@@ -1,4 +1,4 @@
-package golinters
+package staticcheck
 
 import (
 	"honnef.co/go/tools/staticcheck"
@@ -8,7 +8,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/golinters/internal"
 )
 
-func NewStaticcheck(settings *config.StaticCheckSettings) *goanalysis.Linter {
+func New(settings *config.StaticCheckSettings) *goanalysis.Linter {
 	cfg := internal.StaticCheckConfig(settings)
 	analyzers := internal.SetupStaticCheckAnalyzers(staticcheck.Analyzers, internal.GetGoVersion(settings), cfg.Checks)
 

pkg/golinters/staticcheck/staticcheck_integration_test.go

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

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

@@ -89,6 +89,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/golinters/sloglint"
 	"github.com/golangci/golangci-lint/pkg/golinters/spancheck"
 	"github.com/golangci/golangci-lint/pkg/golinters/sqlclosecheck"
+	"github.com/golangci/golangci-lint/pkg/golinters/staticcheck"
 	"github.com/golangci/golangci-lint/pkg/golinters/tagalign"
 	"github.com/golangci/golangci-lint/pkg/golinters/whitespace"
 	"github.com/golangci/golangci-lint/pkg/golinters/zerologlint"
@@ -665,7 +666,7 @@ func (LinterBuilder) Build(cfg *config.Config) ([]*linter.Config, error) {
 			WithPresets(linter.PresetBugs).
 			WithURL("https://github.com/jjti/go-spancheck"),
 
-		linter.NewConfig(golinters.NewStaticcheck(&cfg.LintersSettings.Staticcheck)).
+		linter.NewConfig(staticcheck.New(&cfg.LintersSettings.Staticcheck)).
 			WithEnabledByDefault().
 			WithSince("v1.0.0").
 			WithLoadForGoAnalysis().