add test workflow

.github/workflows/test.yml

@@ -0,0 +1,39 @@
+name: Test
+on:
+    pull_request:
+    push:
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        node: [16, 18, 20]
+        os: [ubuntu-20.04]
+        include:
+          - os: ubuntu-20.04
+            mongo-os: ubuntu2004
+            mongo: 5.0.2
+    name: Node ${{ matrix.node }} MongoDB ${{ matrix.mongo }}
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup node
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+
+      - run: npm install
+
+      - name: Setup
+        run: |
+          wget -q https://downloads.mongodb.org/linux/mongodb-linux-x86_64-${{ matrix.mongo-os }}-${{ matrix.mongo }}.tgz
+          tar xf mongodb-linux-x86_64-${{ matrix.mongo-os }}-${{ matrix.mongo }}.tgz
+          mkdir -p ./data/db/27017 ./data/db/27000
+          printf "\n--timeout 8000" >> ./test/mocha.opts
+          ./mongodb-linux-x86_64-${{ matrix.mongo-os }}-${{ matrix.mongo }}/bin/mongod --fork --dbpath ./data/db/27017 --syslog --port 27017
+          sleep 2
+          mongod --version
+          echo `pwd`/mongodb-linux-x86_64-${{ matrix.mongo-os }}-${{ matrix.mongo }}/bin >> $GITHUB_PATH
+
+      - run: npm test