name: CI

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

jobs:
  verify:
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - run: npm ci

      - run: npm run typecheck

      - run: npm run build

      # `npm pack --dry-run` validates the publish manifest without uploading.
      # Catches missing exports, wrong files entry, etc. before tagging.
      - run: npm pack --dry-run

      - name: npm audit (production deps only)
        run: npm audit --omit=dev --audit-level=high