From 59c8e27fec273b9c3da023a5ee19548c298cdcfc Mon Sep 17 00:00:00 2001
From: Viktor Kleen <viktor.kleen@tweag.io>
Date: Mon, 28 Aug 2023 10:56:03 +0000
Subject: [PATCH] Add a GitHub action to update flake.lock

---
 .github/workflows/update-flake-lock.yml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 .github/workflows/update-flake-lock.yml

diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
new file mode 100644
index 0000000..86ccd8a
--- /dev/null
+++ b/.github/workflows/update-flake-lock.yml
@@ -0,0 +1,24 @@
+name: update-flake-lock
+on:
+  workflow_dispatch: # allows manual triggering
+  schedule:
+    - cron: '0 0 * * 0' # runs weekly on Sunday at 00:00
+
+jobs:
+  lockfile:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+      - name: Install Nix
+        uses: cachix/install-nix-action@v22
+        with:
+          extra_nix_config: |
+            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
+      - name: Update flake.lock
+        uses: DeterminateSystems/update-flake-lock@v20
+        with:
+          # Providing a secret token is necessary for the PRs to run CI
+          # See https://github.com/DeterminateSystems/update-flake-lock#with-a-personal-authentication-token
+          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
+