name: Validate Documentation

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

jobs:
  lint:
    name: Markdown Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Lint Markdown
        uses: DavidAnson/markdownlint-cli2-action@v19
        with:
          globs: "**/*.md"

  links:
    name: Check Links
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Check internal links
        run: |
          npx --yes markdown-link-check \
            --config .markdown-link-check.json \
            $(find . -name "*.md" -not -path "./node_modules/*") || true