name: CI

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

permissions:
  contents: read

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:
  check:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false

      - uses: actions/setup-node@v7
        with:
          node-version: 24
          cache: npm
          cache-dependency-path: |
            package-lock.json
            site/package-lock.json

      - run: npm ci

      # Package: build, check every export exists and the JS parses, list the tarball.
      - run: npm run check

      # Docs site: build it and check llms.txt links to the .md exports.
      - run: npm run check:site