name: update-flake-lock
on:
  push:
    branches:
      - main
  workflow_dispatch: # allows manual triggering
  schedule:
    - cron: "0 0 * * 0" # runs weekly on Sunday at 00:00

jobs:
  lockfile:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v3
      - name: Setup sudo (required for the next step)
        run: apt-get update && apt-get install -y sudo
      - name: Setup nix
        uses: cachix/install-nix-action@v22
      - name: Update nix flake lockfile
        run: |
          git status
          nix --extra-experimental-features nix-command --extra-experimental-features flakes flake update
          git status
          git diff
          git config --global user.name "Gitea Bot"
          git config --global user.config "gitea@xaked.com"
          git add flake.lock
          git commit -m '[Gitea CI]: bump flake.lock versions'