name: Update Pins

on:
  push:
    branches:
      - main
    paths:
      - rules.nix
  schedule:
    - cron: "0 6 * * *"
  workflow_dispatch: {}

jobs:
  update:
    runs-on: docker
    container:
      image: ghcr.io/catthehacker/ubuntu:runner-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Nix
        uses: https://guardianproject.dev/actions/determinate-nix-action@v3

      - name: Run update
        run: nix run .#update

      - name: Commit and push
        run: |
          git config user.name "forgejo-actions[bot]"
          git config user.email "forgejo-actions[bot]@noreply.guardianproject.dev"
          git add -A
          if ! git diff --cached --quiet; then
            git commit -m "update matrix-synapse pins"
            git push
          else
            echo "No changes to commit"
          fi