name: Update Flake

on:
  schedule:
    - cron: '0 2 * * *'

jobs:
  update-flake:
    runs-on: ubuntu-latest-amd64

    permissions:
      contents: write

    steps:
    - uses: actions/checkout@v4
      with:
        ref: master
    - name: Install Nix
      uses: https://github.com/DeterminateSystems/nix-installer-action@v4
      with:
        init: none
        planner: linux
        github-token: null
    - run: nix flake update
    - uses: https://github.com/stefanzweifel/git-auto-commit-action@v5
      with:
        commit_message: "[automation] Update flake"
        commit_user_name: Actions Bot
        commit_user_email: daniel+actions-bot@kempkens.io
        commit_author: Actions Bot <daniel+actions-bot@kempkens.io>