From 8d46c9da14aa44b19695cc2f55414cd295c62b3b Mon Sep 17 00:00:00 2001
From: Latte <latte@hiddenden.cafe>
Date: Sun, 1 Mar 2026 17:34:34 +0100
Subject: [PATCH] Lowercase Docker image owner and name in workflow

---
 .gitea/workflows/docker.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.gitea/workflows/docker.yml b/.gitea/workflows/docker.yml
index f39931f..d658ded 100644
--- a/.gitea/workflows/docker.yml
+++ b/.gitea/workflows/docker.yml
@@ -150,6 +150,10 @@ jobs:
             FINAL_NAME="$IMAGE_NAME_CFG"
           fi
 
+          # Docker requires all image references to be lowercase
+          FINAL_OWNER="$(echo "$FINAL_OWNER" | tr '[:upper:]' '[:lower:]')"
+          FINAL_NAME="$(echo "$FINAL_NAME" | tr '[:upper:]' '[:lower:]')"
+
           # Construct the full image reference (without tag)
           IMAGE_REF="${REGISTRY_HOST}/${FINAL_OWNER}/${FINAL_NAME}"
           echo "Image reference: ${IMAGE_REF}:<tag>"