name: update-dependencies

on:
  workflow_dispatch: # allows manual triggering
  schedule:
    - cron: '0 0 1 * *' # monthly

jobs:
  lockfile:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Install Nix
        uses: cachix/install-nix-action@v31
      - name: Install npins
        run: nix profile install 'nixpkgs#npins'
      - name: Update npins sources
        uses: getchoo/update-npins@v0
        with:
          token: "${{ secrets.DEPLOY_KEY }}"