feat: update build system

Author: tanishqmanuja

bun.lockb

@@ -8,16 +8,17 @@
     "email": "[email protected]"
   },
   "type": "module",
-  "exports": {
-    ".": {
-      "require": "./dist/index.cjs",
-      "import": "./dist/index.mjs",
-      "types": "./dist/index.d.ts"
-    }
-  },
-  "main": "./dist/index.cjs",
+  "main": "./dist/cjs/index.js",
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
+  "exports": {
+      "./package.json": "./package.json",
+      ".": {
+          "types": "./dist/index.d.ts",
+          "import": "./dist/index.mjs",
+          "require": "./dist/cjs/index.js"
+      }
+  },
   "files": [
     "dist"
   ],
@@ -36,10 +37,9 @@
     "dev": "bun run --watch example/index.ts",
     "format": "prettier --write .",
     "format:check": "prettier --check .",
-    "build": "unbuild",
+    "build": "bun run scripts/build.ts",
     "bump": "bun run scripts/bump.ts",
-    "release": "bun run scripts/release.ts",
-    "test": "vitest"
+    "release": "bun run scripts/release.ts"
   },
   "peerDependencies": {
     "elysia": ">=1.2.0"
@@ -49,8 +49,8 @@
     "@types/bun": "^1.1.14",
     "elysia": "^1.2.6",
     "prettier": "^3.4.2",
-    "typescript": "^5.7.2",
-    "unbuild": "^3.0.1"
+    "tsup": "^8.3.5",
+    "typescript": "^5.7.2"
   },
   "dependencies": {
     "picocolors": "^1.1.1"

package.json

@@ -0,0 +1,37 @@
+import { $ } from "bun";
+import pc from "picocolors";
+import { build, type Options } from "tsup";
+
+await $`rm -rf dist`;
+
+const tsupConfig: Options = {
+  entry: ["src/**/*.ts"],
+  splitting: false,
+  sourcemap: false,
+  clean: true,
+  bundle: true,
+} satisfies Options;
+
+await Promise.all([
+  build({
+    outDir: "dist",
+    format: "esm",
+    target: "node20",
+    cjsInterop: false,
+    ...tsupConfig,
+  }),
+  build({
+    outDir: "dist/cjs",
+    format: "cjs",
+    target: "node20",
+    ...tsupConfig,
+  }),
+]);
+
+await $`tsc --project tsconfig.dts.json`.then(() =>
+  console.log(pc.magenta("DTS"), "⚡ Files generated"),
+);
+
+await Promise.all([$`cp dist/*.d.ts dist/cjs`]);
+
+process.exit();

scripts/build.ts

@@ -69,7 +69,7 @@ export const logger = (options: LoggerOptions = {}) => {
         return;
       }
 
-      const ELYSIA_VERSION = import.meta.require("elysia/package.json").version;
+      const ELYSIA_VERSION = require("elysia/package.json").version;
       console.log(`🦊 ${pc.green(`${pc.bold("Elysia")} v${ELYSIA_VERSION}`)}`);
 
       if (typeof options.withBanner === "object") {

src/index.ts

@@ -0,0 +1,17 @@
+{
+  "extends": "./tsconfig.json",
+  "compilerOptions": {
+    "moduleResolution": "node",
+    "allowSyntheticDefaultImports": true,
+
+    "noEmit": false,
+    "declaration": true,
+    "emitDeclarationOnly": true,
+
+    "rootDir": "./src",
+    "outDir": "./dist",
+  },
+  "include": [
+    "./src/**/*.ts",
+  ]
+}