fix: project eval tool bundling (#29)

Author: zoey

.github/workflows/ci.yml

@@ -49,7 +49,7 @@ jobs:
         uses: oven-sh/setup-bun@v2
 
       - name: Install dependencies
-        run: bun install
+        run: bun install && bun dist
 
       - name: Run tests
         run: bun test

package.json

@@ -38,7 +38,8 @@
       "types": "./dist/next-js.d.ts",
       "import": "./dist/next-js.js",
       "require": "./dist/next-js.js"
-    }
+    },
+    "./package.json": "./package.json"
   },
   "files": [
     "dist/",

src/evaluation/code_executor.ts

@@ -1,9 +1,14 @@
 import { fork } from 'child_process';
+import { createRequire } from 'module';
+import { dirname, join } from 'path';
 import type { EvaluatedModuleResult, EvaluationRequest } from '../core';
 
 export async function executeIsolated(request: EvaluationRequest): Promise<EvaluatedModuleResult> {
   return new Promise(resolve => {
-    const workerPath = require.resolve('./eval_worker');
+    // Resolve worker path from package - works even when this code is bundled
+    const require = createRequire(import.meta.url);
+    const packageRoot = dirname(require.resolve('tidewave/package.json'));
+    const workerPath = join(packageRoot, 'dist/evaluation/eval_worker.js');
 
     const child = fork(workerPath, { silent: true });