From b7ac44f2301af562e7fe035799dbfcaddfec7eb1 Mon Sep 17 00:00:00 2001
From: UGREEN USER <jaharoni@debian.dedomain>
Date: Mon, 2 Nov 2026 16:21:08 -0500
Subject: [PATCH] fix(ssh): emit explicit warning when private-key input is
 empty (#74)

---
 dist/index.js | 5 +++++
 src/index.ts  | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/dist/index.js b/dist/index.js
index fe6c47f..031c84d 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -16163,6 +16163,9 @@ function setFailed(message) {
 function error(message, properties = {}) {
 	issueCommand("error", toCommandProperties(properties), message instanceof Error ? message.toString() : message);
 }
+function warning(message, properties = {}) {
+	issueCommand("warning", toCommandProperties(properties), message instanceof Error ? message.toString() : message);
+}
 //#endregion
 //#region node_modules/zx/build/deno.js
 if (globalThis.Deno) {
@@ -36654,6 +36657,8 @@ async function ssh() {
 		p.stdin.write(privateKey);
 		p.stdin.end();
 		await p;
+	} else {
+		warning("No \"private-key\" input provided (or the referenced GitHub Actions secret is empty). Proceeding without adding an SSH key to ssh-agent.");
 	}
 	const knownHosts = getInput("known-hosts");
 	if (knownHosts !== "") {
diff --git a/src/index.ts b/src/index.ts
index 3864887..1f731f9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -44,6 +44,10 @@ async function ssh(): Promise<void> {
     p.stdin.write(privateKey)
     p.stdin.end()
     await p
+  } else {
+    core.warning(
+      'No "private-key" input provided (or the referenced GitHub Actions secret is empty). Proceeding without adding an SSH key to ssh-agent.',
+    )
   }
 
   const knownHosts = core.getInput('known-hosts')