name: npins update
on:
  schedule:
    # Run at 11 o'clock every day
    - cron: "37 12 * * *"

jobs:
  npins_update:
    runs-on: debian-latest
    steps:
      - name: Install applications
        run: apt-get update && apt-get install sudo

      - uses: actions/checkout@v3
        with:
          path: src

      - uses: https://github.com/cachix/install-nix-action@v22
        with:
          nix_path: nixpkgs=channel:nixos-unstable

      - name: Install npins and tea
        run: |
          nix-env -iA npins
          nix-env -iA tea

      - name: Update dependencies and open PR if necessary
        run: |
          cd src

          npins update

          git diff-index --quiet HEAD

          if [ $? -eq 1 ]; then
            echo "[+] Changes detected, pushing updates."

            git add npins
            git commit --message "chore(npins): Update"
            git push --set-upstream chores/npins-update --force

            # Connect to the server with the cli
            tea login add \
              -n dgnum-chores \
              -t {{ secrets.TEA_DGNUM_CHORES_TOKEN }} \
              -u https://git.dgnum.eu

            # Create a pull request if needed
            # i.e. no PR with the same title exists
            tea pulls ls -f='title,author' -o simple | grep -q 'chore(npins): Update dgnum-chores') \
            && tea pulls create -D "Automatic npins update" -t "chore(npins): Update" --head chores/npins-update
          fi