Skip invalid YAML when detecting packages

CHANGELOG.md

@@ -5,6 +5,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html),
 and is generated by [Changie](https://github.com/miniscruff/changie).
 
+## Unreleased
+
+### Bug Fixes
+
+- [runtime] Invalid YAML files no longer cause package detection to fail. [#665](https://github.com/pulumi/pulumi-yaml/pull/665)
+
 ## v1.11.1 - 2024-10-10
 
 ### Bug Fixes

pkg/pulumiyaml/packages/file.go

@@ -100,12 +100,11 @@ func SearchPackageDecls(directory string) ([]PackageDecl, error) {
 			return fmt.Errorf("reading %s: %w", path, err)
 		}
 
+		// If the file is not valid skip it
 		var packageDecl PackageDecl
 		if err := yaml.Unmarshal(data, &packageDecl); err != nil {
-			return fmt.Errorf("unmarshalling %s: %w", path, err)
+			return nil
 		}
-
-		// If the file is not valid skip it
 		ok, err := packageDecl.Validate()
 		if !ok {
 			return nil

pkg/pulumiyaml/packages/testdata/good/ignored.yaml

@@ -0,0 +1,13 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "mychart.serviceAccountName" . }}
+  labels:
+    {{- include "mychart.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+automountServiceAccountToken: {{ .Values.serviceAccount.automount }}
+{{- end }}