diff --git a/deno.json b/deno.json
index 307776f..b70a474 100644
--- a/deno.json
+++ b/deno.json
@@ -10,11 +10,18 @@
   "tasks": {
     "lume": "echo \"import 'lume/cli.ts'\" | deno run --allow-write='.' --allow-read='.' --allow-net='deno.land,cdn.deno.land,esm.sh,0.0.0.0:8080' --allow-sys=networkInterfaces --allow-env='LUME_ENV,LUME_LIVE_RELOAD,LUME_LOGS,LUME_NOCACHE,LUME_DRAFTS' -",
     "build": "deno task lume",
+    "check": "deno fmt --check && deno lint && deno check **/*.ts && deno check **/*.tsx",
     "serve": "deno task lume -s",
     "deploy": "rsync -avh --progress --delete ./_site/ podman:/srv/www/fosterhangdaan.com/"
   },
   "imports": {
     "react/jsx-runtime": "https://esm.sh/react@18.2.0/jsx-runtime",
     "lume/": "https://deno.land/x/lume@v2.1.0/"
+  },
+  "fmt": {
+    "exclude": [
+      "LICENSE*",
+      "COPYING"
+    ]
   }
 }