Refactor: use jest-worker

Build/build-microsoft-cdn.worker.ts

@@ -0,0 +1,42 @@
+import { task } from './trace';
+import { SHARED_DESCRIPTION } from './constants/description';
+import { RulesetOutput } from './lib/rules/ruleset';
+import { RULES, PROBE_DOMAINS, DOMAINS, DOMAIN_SUFFIXES, BLACKLIST } from './constants/microsoft-cdn';
+import { HostnameSmolTrie } from './lib/trie';
+import { fetchRemoteTextByLine } from './lib/fetch-text-by-line';
+import { appendArrayInPlace } from 'foxts/append-array-in-place';
+import { extractDomainsFromFelixDnsmasq } from './lib/parse-dnsmasq';
+
+export const buildMicrosoftCdn = task(require.main === module, __filename)(async (span) => {
+  const [domains, domainSuffixes] = await span.traceChildAsync('get microsoft cdn domains', async () => {
+    const trie = new HostnameSmolTrie();
+
+    for await (const line of await fetchRemoteTextByLine('https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/accelerated-domains.china.conf')) {
+      const domain = extractDomainsFromFelixDnsmasq(line);
+      if (domain) {
+        trie.add(domain);
+      }
+    }
+
+    // remove blacklist domain from trie, to prevent them from being included in the later dump
+    BLACKLIST.forEach(black => trie.whitelist(black));
+
+    const domains: string[] = DOMAINS;
+    const domainSuffixes = appendArrayInPlace(PROBE_DOMAINS.flatMap(domain => trie.find(domain)), DOMAIN_SUFFIXES);
+
+    return [domains, domainSuffixes] as [string[], string[]];
+  });
+
+  return new RulesetOutput(span, 'microsoft_cdn', 'non_ip')
+    .withTitle('Sukka\'s Ruleset - Microsoft CDN')
+    .appendDescription(SHARED_DESCRIPTION)
+    .appendDescription(
+      '',
+      'This file contains Microsoft\'s domains using their China mainland CDN servers.'
+    )
+    .addFromRuleset(RULES)
+    .appendDataSource('https://github.com/felixonmars/dnsmasq-china-list')
+    .bulkAddDomain(domains)
+    .bulkAddDomainSuffix(domainSuffixes)
+    .write();
+});