feat: Stabilize ResourceGroup API to v1 with backward compatibility

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/google/go-cmp v0.7.0
 	github.com/google/go-containerregistry v0.20.6
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
-	github.com/kptdev/krm-functions-catalog/functions/go/apply-setters v0.2.2
+	github.com/kptdev/krm-functions-catalog/functions/go/apply-setters v0.2.4
 	github.com/kptdev/krm-functions-sdk/go/fn v1.0.2
 	github.com/otiai10/copy v1.14.1
 	github.com/philopon/go-toposort v0.0.0-20170620085441-9be86dbd762f
@@ -25,19 +25,19 @@ require (
 	golang.org/x/text v0.31.0
 	gopkg.in/yaml.v2 v2.4.0
 	gotest.tools v2.2.0+incompatible
-	k8s.io/api v0.34.1
-	k8s.io/apiextensions-apiserver v0.34.1
-	k8s.io/apimachinery v0.34.1
-	k8s.io/cli-runtime v0.34.1
-	k8s.io/client-go v0.34.1
-	k8s.io/component-base v0.34.1
+	k8s.io/api v0.35.0
+	k8s.io/apiextensions-apiserver v0.35.0
+	k8s.io/apimachinery v0.35.0
+	k8s.io/cli-runtime v0.35.0
+	k8s.io/client-go v0.35.0
+	k8s.io/component-base v0.35.0
 	k8s.io/klog/v2 v2.130.1
 	k8s.io/kube-openapi v0.0.0-20250910181357-589584f1c912
-	k8s.io/kubectl v0.34.1
+	k8s.io/kubectl v0.35.0
 	sigs.k8s.io/cli-utils v0.37.2
 	sigs.k8s.io/controller-runtime v0.22.4
-	sigs.k8s.io/kustomize/api v0.20.1
-	sigs.k8s.io/kustomize/kyaml v0.20.1
+	sigs.k8s.io/kustomize/api v0.21.0
+	sigs.k8s.io/kustomize/kyaml v0.21.0
 	sigs.k8s.io/yaml v1.6.0
 )
 
@@ -75,11 +75,9 @@ require (
 	github.com/go-openapi/swag/stringutils v0.25.1 // indirect
 	github.com/go-openapi/swag/typeutils v0.25.1 // indirect
 	github.com/go-openapi/swag/yamlutils v0.25.1 // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/google/btree v1.1.3 // indirect
 	github.com/google/gnostic-models v0.7.0 // indirect
 	github.com/google/uuid v1.6.0 // indirect
-	github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674 // indirect
 	github.com/gregjones/httpcache v0.0.0-20190611155906-901d90724c79 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/jonboulle/clockwork v0.5.0 // indirect
@@ -88,14 +86,12 @@ require (
 	github.com/liggitt/tabwriter v0.0.0-20181228230101-89fcab3d43de // indirect
 	github.com/mitchellh/go-homedir v1.1.0 // indirect
 	github.com/mitchellh/go-wordwrap v1.0.1 // indirect
-	github.com/moby/spdystream v0.5.0 // indirect
 	github.com/moby/term v0.5.2 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.3-0.20250322232337-35a7c28c31ee // indirect
 	github.com/monochromegane/go-gitignore v0.0.0-20200626010858-205db1a8cc00 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f // indirect
-	github.com/onsi/gomega v1.37.0 // indirect
+	github.com/onsi/gomega v1.38.2 // indirect
 	github.com/opencontainers/go-digest v1.0.0 // indirect
 	github.com/opencontainers/image-spec v1.1.1 // indirect
 	github.com/otiai10/mint v1.6.3 // indirect
@@ -126,7 +122,7 @@ require (
 	gopkg.in/evanphx/json-patch.v4 v4.13.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	k8s.io/component-helpers v0.34.1 // indirect
+	k8s.io/component-helpers v0.35.0 // indirect
 	k8s.io/utils v0.0.0-20251002143259-bc988d571ff4 // indirect
 	sigs.k8s.io/json v0.0.0-20250730193827-2d320260d730 // indirect
 	sigs.k8s.io/randfill v1.0.0 // indirect

internal/builtins/pkg_context.go

@@ -34,6 +34,13 @@ var (
 	kptfileGVK   = resid.NewGvk(kptfilev1.KptFileGVK().Group, kptfilev1.KptFileGVK().Version, kptfilev1.KptFileGVK().Kind)
 )
 
+// isRootKptfile checks if the given path represents a root Kptfile
+func isRootKptfile(kptfilePath string) bool {
+	cleanPath := path.Clean(kptfilePath)
+	base := path.Base(cleanPath)
+	return base == kptfilev1.KptFileGVK().Kind
+}
+
 // PackageContextGenerator is a built-in KRM function that generates
 // a KRM object that contains package context information that can be
 // used by functions such as `set-namespace` to customize package with
@@ -115,13 +122,23 @@ func pkgContextResource(kptfile *yaml.RNode, packageConfig *builtintypes.Package
 		return nil, err
 	}
 
-	// We only want one "package-context.yaml" in each kpt package
-	if kptfilePath != kptfilev1.KptFileGVK().Kind {
+	// We only want one "package-context.yaml" in the root kpt package
+	// Root package has Kptfile at the root path (no subdirectories), while subpackages
+	// will have paths like "subpkg/Kptfile"
+	// Normalize the path first to handle relative paths like "./Kptfile"
+	cleanPath := path.Clean(kptfilePath)
+	if !isRootKptfile(cleanPath) {
+		return nil, nil
+	}
+
+	// Check if this is the root package by verifying the Kptfile is at the root level
+	if path.Dir(cleanPath) != "." {
+		// This is a subpackage, don't generate package context
 		return nil, nil
 	}
 
 	annotations := map[string]string{
-		kioutil.PathAnnotation: path.Join(path.Dir(kptfilePath), builtintypes.PkgContextFile),
+		kioutil.PathAnnotation: path.Join(path.Dir(cleanPath), builtintypes.PkgContextFile),
 	}
 
 	for k, v := range annotations {

internal/builtins/pkg_context_test.go

@@ -57,12 +57,14 @@ func TestPkgContextGenerator(t *testing.T) {
 
 			exp, err := os.ReadFile(filepath.Join("testdata", test.dir, "out.yaml"))
 			assert.NoError(t, err)
+			// Normalize line endings to LF for cross-platform comparison
+			expNormalized := bytes.ReplaceAll(exp, []byte("\r\n"), []byte("\n"))
 
 			err = pkgCtxGenerator.Run(bytes.NewReader(in), out)
 			if err != test.expErr {
 				t.Errorf("exp: %v got: %v", test.expErr, err)
 			}
-			if diff := cmp.Diff(string(exp), out.String()); diff != "" {
+			if diff := cmp.Diff(string(expNormalized), out.String()); diff != "" {
 				t.Errorf("pkg context mistmach (-want +got):\n%s", diff)
 			}
 		})

internal/fnruntime/utils.go

@@ -228,13 +228,13 @@ func NewConfigMap(data map[string]string) (*yaml.RNode, error) {
 		return nil, nil
 	}
 	// create a ConfigMap only for configMap config
-	configMap := yaml.MustParse(`
-apiVersion: v1
+	configMapYAML := `apiVersion: v1
 kind: ConfigMap
 metadata:
   name: function-input
 data: {}
-`)
+`
+	configMap := yaml.MustParse(configMapYAML)
 	if err := node.VisitFields(func(node *yaml.MapNode) error {
 		v := node.Value.YNode()
 		v.Tag = yaml.NodeTagString

internal/fnruntime/wasmtime.go

@@ -1,4 +1,4 @@
-//go:build cgo
+//go:build cgo && !windows
 
 // Copyright 2022,2026 The kpt Authors
 //

internal/fnruntime/wasmtime_unsupported.go

@@ -1,4 +1,4 @@
-//go:build !cgo
+//go:build !cgo || windows
 
 // Copyright 2022,2026 The kpt Authors
 //
@@ -20,21 +20,21 @@ package fnruntime
 // wasmtime requires cgo, which is not always a viable option.
 
 import (
-	"fmt"
+	"errors"
 	"io"
 )
 
 const (
-	msg = "wasmtime support is not complied into this binary. Binaries with wasmtime is avilable at github.com/kptdev/kpt"
+	msg = "wasmtime support is not compiled into this binary. Binaries with wasmtime are available at github.com/kptdev/kpt"
 )
 
 type WasmtimeFn struct {
 }
 
-func NewWasmtimeFn(loader WasmLoader) (*WasmtimeFn, error) {
-	return nil, fmt.Errorf(msg)
+func NewWasmtimeFn(_ WasmLoader) (*WasmtimeFn, error) {
+	return nil, errors.New(msg)
 }
 
-func (f *WasmtimeFn) Run(r io.Reader, w io.Writer) error {
-	return fmt.Errorf(msg)
+func (f *WasmtimeFn) Run(_ io.Reader, _ io.Writer) error {
+	return errors.New(msg)
 }

internal/kptops/functions.go

@@ -19,7 +19,7 @@ import (
 )
 
 var functions map[string]framework.ResourceListProcessorFunc = map[string]framework.ResourceListProcessorFunc{
-	"ghcr.io/kptdev/krm-functions-catalog/apply-setters:v0.2.0": applySetters,
+	"ghcr.io/kptdev/krm-functions-catalog/apply-setters:v0.2.4": applySetters,
 	"ghcr.io/kptdev/krm-functions-catalog/set-labels:v0.1.5":    setLabels,
 	"ghcr.io/kptdev/krm-functions-catalog/set-namespace:v0.4.1": setNamespace,
 }

internal/kptops/testdata/render-with-function-config/simple-bucket/Kptfile

@@ -22,5 +22,5 @@ info:
   description: A Google Cloud Storage bucket
 pipeline:
   mutators:
-    - image: ghcr.io/kptdev/krm-functions-catalog/apply-setters:v0.2.0
+    - image: ghcr.io/kptdev/krm-functions-catalog/apply-setters:v0.2.4
       configPath: setters.yaml

internal/kptops/testdata/render-with-inline-config/simple-bucket/Kptfile

@@ -8,7 +8,7 @@ info:
   description: A Google Cloud Storage bucket
 pipeline:
   mutators:
-    - image: ghcr.io/kptdev/krm-functions-catalog/apply-setters:v0.2.0
+    - image: ghcr.io/kptdev/krm-functions-catalog/apply-setters:v0.2.4
       configMap:
         name: updated-bucket-name
         namespace: updated-namespace