start autoupdating nixpkgs inputs

1 files changed, 28 insertions, 0 deletions

diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
new file mode 100644
index 0000000..d37d8ed
--- /dev/null
+++ b/.github/workflows/update.yml
@@ -0,0 +1,28 @@
+name: update nixpkgs inputs
+
+on:
+  schedule:
+    - cron: "0 0 * * *"
+  workflow_dispatch:
+
+jobs:
+  update-lock:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: checkout repo
+        uses: actions/checkout@v3
+
+      - name: install nix
+        uses: cachix/install-nix-action@v20
+        with:
+          github_access_token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: update inputs
+        run: nix flake lock --update-input nixpkgs --update-input nixpkgsUnstable
+
+      - name: add and commit
+        uses: EndBug/add-and-commit@v9
+        with:
+          default_author: github_actions
+          message: "chore: update nixpkgs inputs"