fix: only apply cache when deploying to vercel

Author: danielroe

modules/cache.ts

@@ -0,0 +1,21 @@
+import { defineNuxtModule } from 'nuxt/kit'
+import { provider } from 'std-env'
+
+export default defineNuxtModule({
+  meta: {
+    name: 'vercel-cache',
+  },
+  setup(_, nuxt) {
+    if (provider !== 'vercel') {
+      return
+    }
+
+    nuxt.hook('nitro:config', (nitroConfig) => {
+      nitroConfig.storage = nitroConfig.storage || {}
+      nitroConfig.storage.cache = {
+        driver: 'vercel-runtime-cache',
+        ...nitroConfig.storage.cache,
+      }
+    })
+  },
+})

nuxt.config.ts

@@ -74,11 +74,6 @@ export default defineNuxtConfig({
         '@shikijs/core',
       ],
     },
-    storage: {
-      cache: {
-        driver: 'vercel-runtime-cache',
-      },
-    },
   },
 
   eslint: {