name: update-flake-lock
on:
  workflow_dispatch: # allows manual triggering
  pull_request: # triggers on every Pull Request
  schedule:
    - cron: '0 * * * 0' # runs daily at 00:00

jobs:
  lockfile:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@main
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
      - name: Update flake.lock
        if: ${{ github.event_name != 'pull_request' }}
        uses: DeterminateSystems/update-flake-lock@main