chore: fix build script

Author: kitsonk

.github/workflows/deploy.yml

@@ -31,7 +31,7 @@ jobs:
           deno-version: v1.x
 
       - name: build step
-        run: "deno run -A dev.ts build"
+        run: "deno task build"
 
       - name: update to Deno Deploy
         uses: denoland/deployctl@v1

dev.ts

@@ -6,3 +6,5 @@ import config from "./fresh.config.ts";
 import "@std/dotenv/load";
 
 await dev(import.meta.url, "./main.ts", config);
+
+Deno.exit(0);