feat(bson-bench): add bson-bench library

.github/workflows/run-tests.yml

@@ -0,0 +1,35 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: run package tests
+
+on:
+  push:
+    paths: packages/**
+    branches: [ "main" ]
+  pull_request:
+    paths: packages/**
+    branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [16.x, 18.x, 20.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      working-directory: ./bson-bench
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - name: npm clean install
+      run: npm clean-install --workspaces
+    - name: Run tests
+      run: npm run test --workspaces --if-present

.gitignore

@@ -0,0 +1 @@
+node_modules/

README.md

@@ -1,2 +1,6 @@
 # dbx-js-tools
-Shared JavaScript tools and libraries
+
+Shared JavaScript tools and libraries for use across the DBX org.
+
+> [!IMPORTANT]
+> Note that the libraries and tools in this repository are **NOT** official MongoDB products.