feat!: switch to tsdown

Author: luxass

package.json

@@ -25,40 +25,22 @@
     "jsonc-parse"
   ],
   "exports": {
-    ".": {
-      "import": {
-        "types": "./dist/index.d.ts",
-        "default": "./dist/index.mjs"
-      },
-      "require": {
-        "types": "./dist/index.d.cts",
-        "default": "./dist/index.cjs"
-      }
-    },
-    "./strip": {
-      "import": {
-        "types": "./dist/strip.d.ts",
-        "default": "./dist/strip.mjs"
-      },
-      "require": {
-        "types": "./dist/strip.d.cts",
-        "default": "./dist/strip.cjs"
-      }
-    },
+    ".": "./dist/index.mjs",
+    "./strip": "./dist/strip.mjs",
     "./package.json": "./package.json"
   },
-  "main": "./dist/index.cjs",
+  "main": "./dist/index.mjs",
   "module": "./dist/index.mjs",
-  "types": "./dist/index.d.ts",
+  "types": "./dist/index.d.mts",
   "files": [
     "dist"
   ],
   "engines": {
     "node": ">=18"
   },
   "scripts": {
-    "build": "tsup",
-    "dev": "tsup --watch",
+    "build": "tsdown",
+    "dev": "tsdown --watch",
     "test": "vitest --run",
     "lint": "eslint .",
     "typecheck": "tsc --noEmit"
@@ -69,8 +51,9 @@
   "devDependencies": {
     "@luxass/eslint-config": "6.0.1",
     "@types/node": "22.16.5",
-    "eslint": "^9.39.1",
-    "tsup": "8.5.0",
+    "eslint": "9.39.1",
+    "publint": "0.3.15",
+    "tsdown": "0.16.0",
     "typescript": "5.9.3",
     "vitest": "4.0.7"
   }