From 7171cfec433f57f24a98eb454aad6bdf84cad32d Mon Sep 17 00:00:00 2001
From: eine <eine@users.noreply.github.com>
Date: Wed, 4 Nov 2020 19:17:53 +0100
Subject: [PATCH] fix: print non-empty stderr

---
 dist/index.js | 9 +++++++--
 src/docker.ts | 8 ++++++--
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/dist/index.js b/dist/index.js
index 80ea456d..1124b982 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -242,8 +242,13 @@ function loginStandard(registry, username, password) {
             input: Buffer.from(password)
         })
             .then(res => {
-            if (res.stderr.length > 0 && res.exitCode != 0) {
-                throw new Error(res.stderr.trim());
+            if (res.stderr.length > 0) {
+                if (res.exitCode != 0) {
+                    throw new Error(res.stderr.trim());
+                }
+                else {
+                    core.warning(res.stderr);
+                }
             }
             core.info(`Login Succeeded!`);
         });
diff --git a/src/docker.ts b/src/docker.ts
index 8f21f68f..4d48a6d3 100644
--- a/src/docker.ts
+++ b/src/docker.ts
@@ -43,8 +43,12 @@ export async function loginStandard(registry: string, username: string, password
       input: Buffer.from(password)
     })
     .then(res => {
-      if (res.stderr.length > 0 && res.exitCode != 0) {
-        throw new Error(res.stderr.trim());
+      if (res.stderr.length > 0) {
+        if (res.exitCode != 0) {
+          throw new Error(res.stderr.trim());
+        } else {
+          core.warning(res.stderr);
+        }
       }
       core.info(`Login Succeeded!`);
     });