From 53d58fcb7ed687efa0b7606cd6c1d1ec6ae991af Mon Sep 17 00:00:00 2001
From: "Wyatt J. Miller" <wyatt@wyattjmiller.com>
Date: Wed, 26 Aug 2026 21:36:38 -0400
Subject: [PATCH] add: flake lock update

---
 .gitea/workflows/update-flake-lock.yml | 40 ++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 .gitea/workflows/update-flake-lock.yml

diff --git a/.gitea/workflows/update-flake-lock.yml b/.gitea/workflows/update-flake-lock.yml
new file mode 100644
index 0000000..5509aba
--- /dev/null
+++ b/.gitea/workflows/update-flake-lock.yml
@@ -0,0 +1,40 @@
+name: Update flake lock
+
+on:
+  schedule:
+    # Gitea cron schedules use UTC. 07:00 UTC is 03:00 EDT.
+    - cron: "0 7 * * 0"
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+  update-flake-lock:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository
+        uses: actions/checkout@v4
+
+      - name: Install upstream Nix
+        uses: cachix/install-nix-action@v31
+
+      - name: Update flake lock
+        run: nix flake update
+
+      - name: Commit and push changes
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          if git diff --quiet -- flake.lock; then
+            echo "flake.lock is already up to date"
+            exit 0
+          fi
+
+          git config user.name "gitea-actions[bot]"
+          git config user.email "gitea-actions[bot]@noreply.localhost"
+          git add flake.lock
+          git commit -m "chore: update flake lock"
+          git push