WIP CI Enable static export

.woodpecker.yml

@@ -1,5 +1,5 @@
 pipeline:
   build:
-    image: "node:18"
+    image: "node:20"
     commands:
       - npm run build

next.config.js

@@ -1,5 +1,6 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  output: 'export',
   reactStrictMode: true,
 }