From 37d62e42a0c168d454b002301f32304cc66689ab Mon Sep 17 00:00:00 2001
From: Stefan Gerasch <stefangerasch1991@gmail.com>
Date: Fri, 7 Aug 2026 08:27:14 +0200
Subject: [PATCH] ci: lowercase the GHCR image repository path (#22)

github.repository preserves the owner's mixed-case login
(ServeurpersoCom), but GHCR/OCI repository names must be all
lowercase, so every docker/build-push-action tag failed with
'repository name must be lowercase'.

Co-authored-by: Gary <gitea@gerasch.dev>
---
 .github/workflows/docker.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 8f4caa4..02dab31 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -42,7 +42,7 @@ jobs:
         id: tags
         shell: bash
         run: |
-          image="ghcr.io/${{ github.repository }}"
+          image="ghcr.io/$(echo '${{ github.repository }}' | tr '[:upper:]' '[:lower:]')"
           variant="${{ matrix.variant }}"
           tags="${image}:${variant}-${{ github.sha }}"
           if [ "${{ github.ref }}" = "refs/heads/master" ]; then