Move api/filesys to kyaml/filesys (#3997)

* Move api/filesys to kyaml/filesys

* Add deprecated version of api/filesys with aliases to new code

* Use new kyaml/filesys package and update dependencies

* Migrate to kyaml/filesys and update dependencies

* Skip tests that break on Windows

api/krusty/kustomizer.go

@@ -8,7 +8,6 @@ import (
 	"path/filepath"
 
 	"sigs.k8s.io/kustomize/api/builtins"
-	"sigs.k8s.io/kustomize/api/filesys"
 	pLdr "sigs.k8s.io/kustomize/api/internal/plugins/loader"
 	"sigs.k8s.io/kustomize/api/internal/target"
 	"sigs.k8s.io/kustomize/api/konfig"
@@ -17,6 +16,7 @@ import (
 	"sigs.k8s.io/kustomize/api/provider"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 	"sigs.k8s.io/kustomize/kyaml/openapi"
 )
 

api/krusty/kustomizer_test.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 	"testing"
 
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/krusty"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
 // A simple usage example to shows what happens when

api/krusty/pluginenv_test.go

@@ -9,9 +9,9 @@ import (
 	"path/filepath"
 	"testing"
 
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/konfig"
 	kusttest_test "sigs.k8s.io/kustomize/api/testutils/kusttest"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
 // The PrintPluginEnv plugin is a toy plugin that emits

api/krusty/remoteload_test.go

@@ -7,9 +7,9 @@ import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/internal/utils"
 	"sigs.k8s.io/kustomize/api/krusty"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
 func TestRemoteLoad(t *testing.T) {