name: format

on:
  pull_request:
    branches: [main]
  push:
    branches: [main]

jobs:
  format:
    runs-on: ubuntu-latest

    steps:
      - name: checkout repository
        uses: actions/checkout@v3

      - name: install Nix
        uses: cachix/install-nix-action@v20

      - name: format
        run: |
          nix run nixpkgs#nodePackages.prettier -- --editorconfig -w .

      - name: add and commit
        uses: EndBug/add-and-commit@v9
        with:
          default_author: github_actions
          message: "chore: format with prettier"