name: ci

on:
  push:
    branches: [main]
  pull_request:

jobs:
  markdown:
    runs-on: docker
    container:
      image: alpine:latest
    steps:
      - uses: actions/checkout@v4
      
      - name: Check markdown files exist
        run: |
          test -f DESIGN.md
          test -f README.md
          echo "✓ Documentation structure valid"