test: create github action

Author: codepunkt

.github/workflows/test.yml

@@ -0,0 +1,40 @@
+name: Run tests
+
+on:
+  pull_request:
+    branches:
+      - master
+    paths:
+      - 'src/**'
+      - 'test/**'
+      - 'package.json'
+      - 'package-lock.json'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x]
+        mongodb-version: ['4.2', '4.4']
+
+    steps:
+    - name: Git checkout
+      uses: actions/checkout@v2
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Start MongoDB
+      uses: supercharge/[email protected]
+      with:
+        mongodb-version: ${{ matrix.mongodb-version }}
+
+    - run: npm install
+
+    - run: npm test
+      env:
+        CI: true