feat: add status inspection to api

libs/serve-api.js

@@ -4,6 +4,7 @@ const { send } = require('micro')
 const { router, get } = require('micro-fork')
 const liveFunctions = require('./live-fns/_index.js')
 const liveFetcher = require('./live-fetcher.js')
+const serveStatus = require('./serve-status.js')
 
 const CACHE_CONTROL = `public, max-age=60, stale-while-revalidate=86400, stale-if-error=86400`
 const sMaxAges = {
@@ -22,5 +23,6 @@ const serveIndex = (req, res) => send(res, 200, indexContent)
 
 module.exports = router()(
   get('/', serveIndex),
+  get('/_status', serveStatus),
   ...apiHandlers
 )

libs/serve-status.js

@@ -0,0 +1,12 @@
+const axios = require('axios')
+const { send } = require('micro')
+
+module.exports = async function (req, res) {
+  const [
+    githubRateLimit
+  ] = await Promise.all([
+    axios('https://api.github.com/rate_limit').then(res => res.data.resources)
+  ])
+
+  send(res, 200, { githubRateLimit })
+}