From bd05814e30bb1e0a9ef7205eb07f6dbf1e556773 Mon Sep 17 00:00:00 2001
From: Jacob Marks <100745682+J8k3@users.noreply.github.com>
Date: Tue, 12 May 2026 13:50:10 -0400
Subject: [PATCH] Add workflow to sync with upstream repository

---
 .github/workflows/sync_upstream.yml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 .github/workflows/sync_upstream.yml

diff --git a/.github/workflows/sync_upstream.yml b/.github/workflows/sync_upstream.yml
new file mode 100644
index 00000000..50fc81b5
--- /dev/null
+++ b/.github/workflows/sync_upstream.yml
@@ -0,0 +1,21 @@
+name: Sync Upstream
+on:
+  schedule:
+    - cron: '0 6 * * 1'  # weekly, Monday 6am UTC
+  workflow_dispatch:
+
+jobs:
+  sync:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          fetch-depth: 0
+
+      - name: Sync upstream
+        run: |
+          git remote add upstream https://github.com/gchq/CyberChef.git
+          git fetch upstream
+          git merge upstream/master
+          git push origin master