name: ext-v2 guardrails

on:
  pull_request:
  push:
    branches:
      - main
      - master
      - develop

jobs:
  guardrails:
    name: Run ext-v2 guard and ESLint
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Upgrade npm to version 11
        run: npm install -g npm@11

      - name: Install dependencies
        run: |
          if ! npm ci --legacy-peer-deps; then
            echo "npm ci failed; attempting npm install fallback to regenerate lock data"
            npm install --legacy-peer-deps
          fi

      - name: Run legacy extension grep guard
        run: npm run guard:ext-v2

      - name: Run ESLint (errors only)
        env:
          NODE_OPTIONS: --max-old-space-size=16384
        run: npm run lint -- --quiet