update_flake_lock.yml

name: Update Flake Lock File
on:
  workflow_dispatch: # allows manual triggering
  schedule:
    - cron: "0 0 1 * *" # runs monthly on day 1 at 00:00

jobs:
  lockfile:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v12
      - name: Update flake.lock
        uses: DeterminateSystems/update-flake-lock@v22
        with:
          pr-title: "fix: update flake.lock" # Title of PR to be created
          pr-labels: | # Labels to be set on the PR
            dependencies
            automated