update-flake-lock.yml

name: update-flake-lock
on:
  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@v4
      - uses: DeterminateSystems/nix-installer-action@v21
      - name: Update flake.lock
        uses: DeterminateSystems/update-flake-lock@v20
        with:
          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
          pr-title: "chore(deps): update flake.lock"
          commit-msg: "chore(deps): update flake.lock"
          pr-labels: |
            dependencies
            automated
      - uses: reitermarkus/automerge@v2
        with:
          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
          merge-method: squash
          pull-request: ${{ github.event.inputs.pull-request }}