chore: Use tsup for building backend

apps/backend/package.json

@@ -2,7 +2,7 @@
   "name": "@codemod-com/backend",
   "version": "0.0.163",
   "scripts": {
-    "build": "tsc && node esbuild.config.js",
+    "build": "tsc && tsup",
     "start": "node build/index.js",
     "test": "vitest --run"
   },
@@ -27,6 +27,7 @@
     "nodemon": "3.0.2",
     "supertest": "catalog:",
     "ts-node": "10.9.2",
+    "tsup": "^8.3.5",
     "tsx": "^4.7.1",
     "vitest": "1.1.0"
   },

apps/backend/src/index.ts

@@ -1,5 +1,3 @@
-import "dotenv/config";
-
 import { startCronJobs } from "./cron.js";
 import { runServer } from "./server.js";
 

apps/backend/tsup.config.ts

@@ -0,0 +1,14 @@
+import { defineConfig } from "tsup";
+
+export default defineConfig({
+  entryPoints: ["src/index.ts"],
+  format: ["esm"],
+  dts: false,
+  sourcemap: true,
+  clean: true,
+  minify: false,
+  splitting: true,
+  target: "node20",
+  bundle: true,
+  outDir: "build",
+});