From 4e81adb8d73fc4df7b7af383708cc43cadfceb85 Mon Sep 17 00:00:00 2001
From: waterWang <672684719@qq.com>
Date: Sat, 22 Aug 2026 13:55:51 +0800
Subject: [PATCH 1/3] fix(template): trim trailing newline from rendered
 manifests to match v4.1.x stdout output

---
 pkg/action/action.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkg/action/action.go b/pkg/action/action.go
index bcc91816c..3c66b9cac 100644
--- a/pkg/action/action.go
+++ b/pkg/action/action.go
@@ -355,7 +355,7 @@ func (cfg *Configuration) renderResources(ctx context.Context, ch *chart.Chart,
 					if strings.TrimSpace(content) == "" {
 						continue
 					}
-					fmt.Fprintf(b, "---\n# Source: %s\n%s\n", name, content)
+					fmt.Fprintf(b, "---\n# Source: %s\n%s\n", name, strings.TrimRight(content, "\n"))
 				}
 				return hs, b, "", err
 			}
@@ -484,7 +484,7 @@ func (cfg *Configuration) renderResources(ctx context.Context, ch *chart.Chart,
 	if includeCrds {
 		for _, crd := range ch.CRDObjects() {
 			if outputDir == "" {
-				fmt.Fprintf(b, "---\n# Source: %s\n%s\n", crd.Filename, string(crd.File.Data))
+				fmt.Fprintf(b, "---\n# Source: %s\n%s\n", crd.Filename, strings.TrimRight(string(crd.File.Data), "\n"))
 			} else {
 				err = writeToFile(outputDir, crd.Filename, string(crd.File.Data), fileWritten[crd.Filename])
 				if err != nil {
@@ -500,7 +500,7 @@ func (cfg *Configuration) renderResources(ctx context.Context, ch *chart.Chart,
 			if hideSecret && m.Head.Kind == "Secret" && m.Head.Version == "v1" {
 				fmt.Fprintf(b, "---\n# Source: %s\n# HIDDEN: The Secret output has been suppressed\n", m.Name)
 			} else {
-				fmt.Fprintf(b, "---\n# Source: %s\n%s\n", m.Name, m.Content)
+				fmt.Fprintf(b, "---\n# Source: %s\n%s\n", m.Name, strings.TrimRight(m.Content, "\n"))
 			}
 		} else {
 			newDir := outputDir

From aca518bd99550a94b3108fde3bd7bff7d96d008c Mon Sep 17 00:00:00 2001
From: waterWang <672684719@qq.com>
Date: Sat, 22 Aug 2026 13:56:16 +0800
Subject: [PATCH 2/3] fix(template): trim trailing newline from all rendered
 manifest paths

---
 pkg/action/action.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/action/action.go b/pkg/action/action.go
index 3c66b9cac..c88749a71 100644
--- a/pkg/action/action.go
+++ b/pkg/action/action.go
@@ -473,7 +473,7 @@ func (cfg *Configuration) renderResources(ctx context.Context, ch *chart.Chart,
 			if strings.TrimSpace(content) == "" {
 				continue
 			}
-			fmt.Fprintf(b, "---\n# Source: %s\n%s\n", name, content)
+			fmt.Fprintf(b, "---\n# Source: %s\n%s\n", name, strings.TrimRight(content, "\n"))
 		}
 		return hs, b, "", err
 	}

From 36432f74b8b15bb733b3abaec0a1b4bf41d0da8c Mon Sep 17 00:00:00 2001
From: waterWang <672684719@qq.com>
Date: Sat, 22 Aug 2026 13:56:18 +0800
Subject: [PATCH 3/3] fix(template): trim trailing newline from hooks and
 show-only output

---
 pkg/cmd/template.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkg/cmd/template.go b/pkg/cmd/template.go
index 29839b871..db2f629c8 100644
--- a/pkg/cmd/template.go
+++ b/pkg/cmd/template.go
@@ -127,7 +127,7 @@ func newTemplateCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 							continue
 						}
 						if client.OutputDir == "" {
-							fmt.Fprintf(&manifests, "---\n# Source: %s\n%s\n", m.Path, m.Manifest)
+							fmt.Fprintf(&manifests, "---\n# Source: %s\n%s\n", m.Path, strings.TrimRight(m.Manifest, "\n"))
 						} else {
 							newDir := client.OutputDir
 							if client.UseReleaseName {
@@ -195,7 +195,7 @@ func newTemplateCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {
 						}
 					}
 					for _, m := range manifestsToRender {
-						fmt.Fprintf(out, "---\n%s\n", m)
+						fmt.Fprintf(out, "---\n%s\n", strings.TrimRight(m, "\n"))
 					}
 				} else {
 					fmt.Fprintf(out, "%s", manifests.String())