Add tests

.github/workflows/cicd.yml

@@ -0,0 +1,33 @@
+name: CICD
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v2
+        with:
+          node-version: '22'
+
+      - uses: actions-rust-lang/setup-rust-toolchain@v1
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build
+        run: npm run build
+
+      - name: Run tests
+        run: npm test

index.node.d.ts

@@ -3,6 +3,7 @@ export type Context = unknown;
 
 export function new_ctx(): Context;
 export function db_add(ctx: Context, label: string, data: Uint8Array): undefined;
-export function stream_next(ctx: Context): Promise<{value: any} | {done: true}>;
+export type StreamValue = { label: string, score: number };
+export function stream_next(ctx: Context): Promise<{value: StreamValue, done: boolean}>;
 export function stream_write(ctx: Context, data: Uint8Array): undefined;
 export function stream_close(ctx: Context): undefined;