nixos/.github/workflows/flake-update.yml

name: flake-update
on:
  workflow_dispatch: 
  schedule:
    - cron: '0 5 * * 0' 

jobs:
  lockfile:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4.2.2
      - name: Install Nix
        uses: DeterminateSystems/nix-installer-action@v17
      - name: Update flake lock
        run : |
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"
          nix flake update --commit-lock-file
          git push origin HEAD:${{ github.ref_name }}