From abfebbbd1d8b7546b875be4b48abfdad96a368f5 Mon Sep 17 00:00:00 2001
From: Dmitry Shilov <dshilov@gmail.com>
Date: Wed, 30 Sep 2026 10:30:22 +0300
Subject: [PATCH] ci: add daily upstream sync workflow

---
 .gitea/workflows/sync-upstream.yml | 47 ++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 .gitea/workflows/sync-upstream.yml

diff --git a/.gitea/workflows/sync-upstream.yml b/.gitea/workflows/sync-upstream.yml
new file mode 100644
index 0000000..fb12c96
--- /dev/null
+++ b/.gitea/workflows/sync-upstream.yml
@@ -0,0 +1,47 @@
+name: Sync from upstream
+
+on:
+  schedule:
+    - cron: '23 3 * * *'
+  workflow_dispatch: {}
+
+permissions:
+  contents: write
+
+concurrency:
+  group: registry-sync
+  cancel-in-progress: true
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          ref: main
+          fetch-depth: 0
+
+      - name: Configure git identity
+        run: |
+          git config user.name "arka-ops"
+          git config user.email "ops@arka-ai.ru"
+
+      - name: Merge upstream main
+        run: |
+          set -euo pipefail
+          git remote add upstream https://github.com/librefang/librefang-registry.git || true
+          git fetch --depth=1 upstream main
+          # Fast-forward when possible; otherwise record a merge commit so the
+          # arka-specific files under .gitea/ (which upstream does not ship)
+          # stay on top of upstream content.
+          git checkout main
+          if ! git merge --no-edit -m "chore: merge upstream registry main" upstream/main; then
+            echo "registry sync merge conflict — resolve manually" >&2
+            git merge --abort
+            exit 1
+          fi
+
+      - name: Push to origin
+        run: |
+          set -euo pipefail
+          git push origin main
\ No newline at end of file