feat: add Netlify and GitLab

api/services/gitlab.ts

@@ -0,0 +1,26 @@
+import {send, sendError, fetch, NowRequest, NowResponse} from '../util/http';
+import nodeFetch from 'node-fetch'
+
+export default async function handler(req: NowRequest, res: NowResponse) {
+  const {query} = req.query;
+
+  if (!query) {
+    return sendError(res, new Error('no query given'));
+  }
+
+  if (
+    /[^\w-]/.test(
+      query,
+    )
+  ) {
+    return sendError(res, new Error('invalid characters'));
+  }
+
+  try {
+    const response = await nodeFetch(`https://gitlab.com/${query}`, {redirect: 'manual'});
+    const availability = response.status === 302;
+    send(res, {availability});
+  } catch (err) {
+    sendError(res, err);
+  }
+}