From 8793f7ee15ea1bf294769480a744f05c6589b26f Mon Sep 17 00:00:00 2001
From: NAHO <90870942+trueNAHO@users.noreply.github.com>
Date: Thu, 22 Aug 2024 23:07:22 +0200
Subject: [PATCH] ci: add Nix Flake Update GitHub workflow to keep flake inputs
 updated

This change requires GitHub workflows to have read and write permissions
[1] [2].

[1]: https://github.com/DeterminateSystems/update-flake-lock/issues/75
[2]: https://github.com/DeterminateSystems/update-flake-lock/issues/88
---
 .github/workflows/nix_flake_update.yml | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 .github/workflows/nix_flake_update.yml

diff --git a/.github/workflows/nix_flake_update.yml b/.github/workflows/nix_flake_update.yml
new file mode 100644
index 00000000..74c285d0
--- /dev/null
+++ b/.github/workflows/nix_flake_update.yml
@@ -0,0 +1,26 @@
+---
+name: Nix Flake Update
+
+on:  # yamllint disable-line rule:truthy
+  workflow_dispatch:
+
+  schedule:
+    - cron: "0 0 1 * *"
+
+jobs:
+  nix-flake-update:
+    runs-on: ubuntu-22.04
+
+    permissions:
+      contents: write
+      pull-requests: write
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: DeterminateSystems/nix-installer-action@v13
+      - uses: DeterminateSystems/magic-nix-cache-action@v6
+
+      - uses: DeterminateSystems/update-flake-lock@v23
+        with:
+          pr-labels: dependencies
+          pr-title: "stylix: update all flake inputs"