name: Games List Markdown Validation

on:
  push:
    paths:
      - "lib/games.js"
      - "GAMES_LIST.md"
      - "tools/generate_games_list.js"
      - ".github/workflows/games_list.yml" # This action
  pull_request:
    paths:
      - "lib/games.js"
      - "GAMES_LIST.md"
      - "tools/generate_games_list.js"
      - ".github/workflows/games_list.yml" # This action
  workflow_dispatch:

permissions:
  contents: read

jobs:
  check_file:

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v3

      - name: Use Node
        uses: actions/setup-node@v3
        with:
          node-version: 18.x

      - name: Run games list generation
        run: node tools/generate_games_list.js

      - name: Check for changes
        run: git diff --exit-code GAMES_LIST.md