From 2d1ce9a2235dd2e2ca03ae9c630be0cca1d67179 Mon Sep 17 00:00:00 2001
From: CrazyMax <crazy-max@users.noreply.github.com>
Date: Mon, 27 Mar 2023 17:52:54 +0200
Subject: [PATCH] bake: check for empty source

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>
---
 src/buildx/bake.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/buildx/bake.ts b/src/buildx/bake.ts
index 2e92f694..b276411f 100644
--- a/src/buildx/bake.ts
+++ b/src/buildx/bake.ts
@@ -38,7 +38,10 @@ export class Bake {
     let remoteDef;
     const files: Array<string> = [];
     if (sources) {
-      for (const source of sources) {
+      for (const source of sources.map(v => v.trim())) {
+        if (source.length == 0) {
+          continue;
+        }
         if (!Util.isValidRef(source)) {
           files.push(source);
           continue;