name: changelog-filename-gate

on:
  pull_request:
    branches:
      - main
    types:
      - opened
      - reopened
      - synchronize
      - edited
  push:
    branches:
      - main

jobs:
  validate:
    name: validate
    runs-on: ubuntu-latest
    steps:
      - name: Checkout full history
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Run regression tests
        run: npm test

      - name: Validate new changelog filenames
        run: npm run check:filenames -- --event "$GITHUB_EVENT_PATH"