site: move github fetching to serverless function

.gitignore

@@ -6,4 +6,5 @@ dist
 coverage
 .next
 out
-.env
+.env
+.now

now.json

@@ -0,0 +1,5 @@
+{
+  "env": {
+    "GITHUB_TOKEN": "@github_token"
+  }
+}

site/.env.example

@@ -0,0 +1 @@
+GITHUB_TOKEN=

site/api/github.js

@@ -0,0 +1,18 @@
+const axios = require('axios')
+require('dotenv').config
+
+module.exports = async (req, res) => {
+  try {
+    const response = await axios(
+      'https://api.github.com/repos/kremalicious/blowfish/releases/latest',
+      {
+        headers: {
+          Authorization: `token ${process.env.GITHUB_TOKEN}`
+        }
+      }
+    )
+    res.status(200).send(response.data)
+  } catch (error) {
+    console.error(error.message)
+  }
+}

site/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "blowfish-site",
+  "version": "1.0.0",
+  "author": "",
+  "license": "MIT",
+  "dependencies": {
+    "axios": "^0.19.2",
+    "dotenv": "^8.2.0"
+  }
+}

site/scripts.js

@@ -1,24 +1,11 @@
 async function init() {
-  const release = await getLatestRelease()
+  const response = await fetch('/api/github')
+  const release = await response.json()
   replaceDom(release)
 }
 
 window.addEventListener('load', () => init())
 
-async function getLatestRelease() {
-  const response = await fetch(
-    'https://api.github.com/repos/kremalicious/blowfish/releases/latest'
-  )
-
-  if (response.status !== 200) {
-    console.error(`Non-200 response code from GitHub: ${response.status}`)
-    return null
-  }
-
-  const json = await response.json()
-  return json
-}
-
 function getDownloads(release) {
   const downloads = release.assets
     .filter(