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

kustomize/commands/internal/kustfile/kustomizationfile.go

@@ -13,9 +13,9 @@ import (
 	"regexp"
 	"strings"
 
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/types"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 	"sigs.k8s.io/yaml"
 )
 

kustomize/commands/internal/kustfile/kustomizationfile_test.go

@@ -10,10 +10,10 @@ import (
 
 	"github.com/google/go-cmp/cmp"
 	"github.com/stretchr/testify/require"
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/konfig"
 	"sigs.k8s.io/kustomize/api/types"
 	testutils_test "sigs.k8s.io/kustomize/kustomize/v4/commands/internal/testutils"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
 func TestFieldOrder(t *testing.T) {

kustomize/commands/internal/testutils/testutils.go

@@ -4,8 +4,8 @@
 package testutils_test
 
 import (
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/konfig"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
 const (

kustomize/commands/internal/util/util.go

@@ -8,8 +8,8 @@ import (
 	"log"
 	"strings"
 
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/ifc"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
 // GlobPatterns accepts a slice of glob strings and returns the set of

kustomize/commands/internal/util/util_test.go

@@ -5,8 +5,8 @@ import (
 	"reflect"
 	"testing"
 
-	"sigs.k8s.io/kustomize/api/filesys"
 	"sigs.k8s.io/kustomize/api/ifc"
+	"sigs.k8s.io/kustomize/kyaml/filesys"
 )
 
 func TestConvertToMap(t *testing.T) {