flake-update.yaml

name: update flake lock

on:
  workflow_dispatch:
  schedule:
    # at 02:00 every tuesday
    - cron: '0 2 * * 2'

jobs:
  update:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      
      - name: Install nix
        uses: DeterminateSystems/nix-installer-action@v14
      
      - name: Update flake lock
        uses: DeterminateSystems/update-flake-lock@v24
        id: update-flake-lock
        with:
          git-author-name: 'github-actions[bot]'
          git-author-email: 'github-actions[bot]@users.noreply.github.com'
          git-committer-name: 'github-actions[bot]'
          git-committer-email: 'github-actions[bot]@users.noreply.github.com'
        env:
          GIT_COMMIT_MESSAGE: "chore(nixos): flake update"

      - name: Nix flake check
        run: nix flake check github:rubenhoenle/NixOServer/update_flake_lock_action
      
      - name: Automerge
        if: ${{ steps.update-flake-lock.outputs.pull-request-operation == 'created' }}
        run: "gh pr merge --auto --rebase ${{ steps.update-flake-lock.outputs.pull-request-number }}"
        env:
          GH_TOKEN: ${{ github.token }}