build: replace package-check

Author: birkskyum

.changeset/modern-toolchain.md

@@ -2,4 +2,4 @@
 "@solidjs/start-devtools": patch
 ---
 
-Build with Rolldown and update TypeScript, Vitest, and pnpm.
+Build with Rolldown, update the project toolchain, and strengthen package validation.

package.json

@@ -22,8 +22,8 @@
     }
   },
   "scripts": {
-    "build": "rolldown -c && tsc --emitDeclarationOnly",
-    "check": "package-check",
+    "build": "rolldown -c",
+    "check": "publint && attw --pack . --profile esm-only",
     "test": "vitest run",
     "release": "pnpm build && changeset publish"
   },
@@ -53,16 +53,18 @@
     "@babel/core": "^7.29.0",
     "@babel/preset-env": "^7.29.0",
     "@babel/preset-typescript": "^7.28.0",
+    "@arethetypeswrong/cli": "^0.18.5",
     "@changesets/cli": "^2.30.0",
     "@rolldown/plugin-babel": "^0.2.3",
-    "@skypack/package-check": "^0.2.2",
     "@solidjs/web": "^2.0.0-rc.0",
     "@types/node": "^24.0.0",
     "babel-preset-solid": "^2.0.0-rc.0",
     "error-stack-parser": "^2.1.4",
     "html-to-image": "^1.11.13",
     "prettier": "^3.1.0",
+    "publint": "^0.3.23",
     "rolldown": "^1.2.4",
+    "rolldown-plugin-dts": "^0.28.2",
     "seroval": "^1.6.0",
     "shiki": "^4.3.1",
     "solid-js": "^2.0.0-rc.0",