From de9a61412c6d7c19872dde3828f80538bd50de0d Mon Sep 17 00:00:00 2001
From: Kosma Moczek <kosma@kosma.pl>
Date: Wed, 4 Mar 2026 15:28:25 +0100
Subject: [PATCH] Switch CI to use buildah, following hswro_org pattern

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 .forgejo/workflows/docker.yaml | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/.forgejo/workflows/docker.yaml b/.forgejo/workflows/docker.yaml
index eac170a..2a5c6ea 100644
--- a/.forgejo/workflows/docker.yaml
+++ b/.forgejo/workflows/docker.yaml
@@ -6,17 +6,12 @@ on:
 jobs:
   build:
     runs-on: docker
+    container:
+      image: quay.io/buildah/stable
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
-
       - name: Build and push Docker image
-        uses: docker/build-push-action@v6
-        with:
-          context: .
-          push: true
-          tags: ${{ gitea.server_url }}/${{ gitea.repository }}:latest
-          username: ${{ gitea.actor }}
-          password: ${{ secrets.FORGEJO_TOKEN }}
+        run: |
+          buildah build -t kalendasz:latest
+          buildah push --creds ${{ gitea.actor }}:${{ secrets.FORGEJO_TOKEN }} kalendasz:latest "docker://git.hswro.org/kosma/kalendasz:latest"