From 8fad2826b176fe7a39a391502a4f47e7c69cde96 Mon Sep 17 00:00:00 2001
From: Marcus Ramberg <marcus@means.no>
Date: Mon, 8 Dec 2025 16:04:34 +0100
Subject: [PATCH] ci: add flake check

---
 .github/workflows/nix-pr-check.yml | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 .github/workflows/nix-pr-check.yml

diff --git a/.github/workflows/nix-pr-check.yml b/.github/workflows/nix-pr-check.yml
new file mode 100644
index 00000000..56cc8324
--- /dev/null
+++ b/.github/workflows/nix-pr-check.yml
@@ -0,0 +1,30 @@
+name: Check nix flake
+
+on:
+  pull_request:
+    branches: [master, main]
+    paths:
+      - "flake.*"
+      - "distro/nix/**"
+jobs:
+  check-flake:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Create GitHub App token
+        id: app_token
+        uses: actions/create-github-app-token@v1
+        with:
+          app-id: ${{ secrets.APP_ID }}
+          private-key: ${{ secrets.APP_PRIVATE_KEY }}
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          token: ${{ steps.app_token.outputs.token }}
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v31
+
+      - name: Update vendorHash in flake.nix
+        run: nix flake check