Update build tools

Build/lib/parse-dnsmasq.js

@@ -0,0 +1,22 @@
+const { fetchRemoteTextAndCreateReadlineInterface } = require('./fetch-remote-text-by-line');
+const { isDomainLoose } = require('./is-domain-loose');
+
+/**
+ * @param {string | URL} url
+ */
+const parseFelixDnsmasq = async (url) => {
+  /** @type {string[]} */
+  const res = [];
+  for await (const line of await fetchRemoteTextAndCreateReadlineInterface(url)) {
+    if (line.startsWith('server=/') && line.endsWith('/114.114.114.114')) {
+      const domain = line.replace('server=/', '').replace('/114.114.114.114', '');
+      if (isDomainLoose(domain)) {
+        res.push(domain);
+      }
+    }
+  }
+
+  return res;
+};
+
+module.exports.parseFelixDnsmasq = parseFelixDnsmasq;