From fd47216104790b011ad758b5a793c6df2c860b07 Mon Sep 17 00:00:00 2001
From: Jason Kratz <jason.kratz@wescodist.com>
Date: Thu, 4 Apr 2024 15:36:38 -0500
Subject: [PATCH] fix: correctly handle multi-line tag digests output

kaniko outputs each tag on a new line, so users that push multiple tags
at once would get an error as the output wasn't prepared to handle multi-line
text
---
 entrypoint.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/entrypoint.sh b/entrypoint.sh
index 4ce09ea..8a29b69 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -102,7 +102,9 @@ eval "${kaniko_cmd}"
 
 echo "image=$IMAGE" >> "$GITHUB_OUTPUT"
 echo "digest=$(cat /kaniko/digest)" >> "$GITHUB_OUTPUT"
-echo "image-tag-digest=$(cat /kaniko/image-tag-digest)" >> "$GITHUB_OUTPUT"
+echo "image-tag-digest<<EOF" >>"$GITHUB_OUTPUT"
+echo "$(cat /kaniko/image-tag-digest)" >>"$GITHUB_OUTPUT"
+echo 'EOF' >>"$GITHUB_OUTPUT"
 
 
 if [ -n "$INPUT_SKIP_UNCHANGED_DIGEST" ]; then