Fetches a list of AMP components.

FetchAmpComponents.js

const fetch = require('node-fetch');

const REGEX_EXTENSION_DIR = /extensions\/(amp-[^\/]+)$/;
const GITHUB_AMPHTML_TREE_URL = 'https://api.github.com/repos/ampproject/amphtml/git/trees/master?recursive=1';

const fetchComponentList = async () => {
  const response = await fetch(GITHUB_AMPHTML_TREE_URL);
  const data = await response.json();
  return data.tree.map((item) => item.path.match(REGEX_EXTENSION_DIR))
                  .filter((match) => match && !match[1].endsWith('impl'))
                  .map((match) => match[1]);
};

fetchComponentList().then((components) => console.log(components));