init

packages/runner/src/index.ts

@@ -0,0 +1,46 @@
+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,
+    env: secrets,
+    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 };