name: API checks

on:
  push:
  pull_request:

jobs:
  checks:
    runs-on: debian-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 22
      - name: Validate repository documentation
        run: test -f README.md && test -f AGENTS.md && test -f docs/versioning.md
      - name: Validate JSON contracts and fixtures
        run: |
          node --input-type=module <<'NODE'
          import { readdir, readFile } from 'node:fs/promises';
          for (const directory of ['contracts/v1', 'fixtures/v1']) {
            for (const name of await readdir(directory)) {
              if (!name.endsWith('.json')) continue;
              JSON.parse(await readFile(`${directory}/${name}`, 'utf8'));
            }
          }
          NODE