init

packages/runner/.gitignore

@@ -0,0 +1,3 @@
+/dist/
+/node_modules/
+/coverage/

packages/runner/package.json

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+{
+  "name": "@morten-olsen/mini-loader-runner",
+  "version": "1.0.0",
+  "main": "./dist/esm/index.js",
+  "types": "./dist/esm/index.d.ts",
+  "scripts": {
+    "build": "tsc --build"
+  },
+  "type": "module",
+  "files": [
+    "./dist"
+  ],
+  "exports": {
+    ".": {
+      "import": "./dist/esm/index.js"
+    }
+  },
+  "devDependencies": {
+    "@morten-olsen/mini-loader-configs": "workspace:^",
+    "@morten-olsen/mini-loader": "workspace:^",
+    "@types/node": "^20.10.8",
+    "typescript": "^5.3.3"
+  },
+  "dependencies": {
+    "eventemitter3": "^5.0.1"
+  }
+}

packages/runner/src/index.ts

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+import { Worker } from 'worker_threads';
+import { EventEmitter } from 'eventemitter3';
+import { Event } from '@morten-olsen/mini-loader';
+
+type RunEvents = {
+  message: (event: Event) => void;
+  error: (error: Error) => void;
+  exit: () => void;
+};
+
+type RunOptions = {
+  script: string;
+  input?: unknown;
+  secrets?: Record<string, string>;
+};
+
+const run = async ({ script, input, secrets }: RunOptions) => {
+  const emitter = new EventEmitter<RunEvents>();
+  const worker = new Worker(script, {
+    eval: true,
+    workerData: {
+      input,
+      secrets,
+    },
+  });
+
+  const promise = new Promise<void>((resolve, reject) => {
+    worker.on('message', (message: Event) => {
+      emitter.emit('message', message);
+    });
+    worker.on('exit', () => {
+      resolve();
+    });
+    worker.on('error', (error) => {
+      reject(error);
+    });
+  });
+
+  return {
+    emitter,
+    promise,
+  };
+};
+
+export { run };

packages/runner/tsconfig.json

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+{
+  "extends": "@morten-olsen/mini-loader-configs/tsconfig.esm.json",
+  "compilerOptions": {
+    "outDir": "dist/esm",
+  },
+  "include": [
+    "src"
+  ],
+}