chore(metadata): migrate to unbuild (#2115)

Co-authored-by: Drew Powers <drew@pow.rs>

Author: kerwanp

.changeset/honest-horses-cheer.md

@@ -0,0 +1,5 @@
+---
+"openapi-metadata": minor
+---
+
+[#2097](https://github.com/openapi-ts/openapi-typescript/pull/2097): Migrate to unbuild and provide CJS support

packages/openapi-metadata/package.json

@@ -7,26 +7,28 @@
     "email": "contact@martin-paucot.Fr"
   },
   "type": "module",
+  "main": "./dist/index.cjs",
+  "types": "./dist/index.d.ts",
   "exports": {
     ".": {
-      "types": "./dist/index.d.ts",
-      "import": "./dist/index.js"
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.cjs"
     },
     "./decorators": {
-      "types": "./dist/decorators/index.d.ts",
-      "import": "./dist/decorators/index.js"
+      "import": "./dist/decorators/index.mjs",
+      "require": "./dist/decorators/index.cjs"
     },
     "./metadata": {
-      "types": "./dist/metadata/index.d.ts",
-      "import": "./dist/metadata/index.js"
+      "import": "./dist/metadata/index.mjs",
+      "require": "./dist/metadata/index.cjs"
     },
     "./errors": {
-      "types": "./dist/errors/index.d.ts",
-      "import": "./dist/errors/index.js"
+      "import": "./dist/errors/index.mjs",
+      "require": "./dist/errors/index.cjs"
     },
     "./ui": {
-      "types": "./dist/ui/index.d.ts",
-      "import": "./dist/ui/index.js"
+      "import": "./dist/ui/index.mjs",
+      "require": "./dist/ui/index.cjs"
     }
   },
   "homepage": "https://openapi-ts.dev",
@@ -48,10 +50,8 @@
     "typescript"
   ],
   "scripts": {
-    "build": "pnpm run build:clean && pnpm run build:esm",
-    "build:clean": "del-cli dist",
-    "build:esm": "tsc -p tsconfig.build.json",
-    "dev": "tsc -p tsconfig.build.json --watch",
+    "build": "unbuild",
+    "prepack": "unbuild",
     "format": "biome format . --write",
     "lint": "biome check .",
     "test": "vitest run",
@@ -60,22 +60,18 @@
   },
   "dependencies": {
     "deepmerge": "^4.3.1",
-    "openapi-types": "^12.1.3"
+    "openapi-types": "^12.1.3",
+    "type-fest": "^4.31.0"
   },
   "peerDependencies": {
     "reflect-metadata": "^0.2.2"
   },
   "devDependencies": {
-    "@types/lodash": "^4.17.14",
     "@types/node": "^22.10.5",
     "@vitest/coverage-v8": "^2.1.8",
-    "del-cli": "^5.1.0",
-    "esbuild": "^0.24.2",
-    "execa": "^8.0.1",
     "reflect-metadata": "^0.2.2",
-    "tsup": "^8.3.5",
-    "type-fest": "^4.31.0",
     "typescript": "^5.7.2",
+    "unbuild": "^3.3.1",
     "unplugin-swc": "^1.5.1"
   }
 }

packages/openapi-metadata/src/errors/index.ts

@@ -0,0 +1,4 @@
+export { InvalidConfigurationError } from "./invalid-configuration.js";
+export { NoExplicitTypeError } from "./no-explicit-type.js";
+export { ReflectMetadataMissingError } from "./reflect-metadata-missing.js";
+export { SymbolKeysNotSupportedError } from "./symbol-keys-not-supported.js";