add workflow

.github/workflows/test.yml

@@ -0,0 +1,43 @@
+name: Test
+
+on:
+  pull_request:
+    branches:
+      - 'master'
+  push:
+    branches:
+      - 'master'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [8.x, 10.x, 12.x]
+
+    services:
+      postgres:
+        image: postgres:11.5
+        ports: ["5432:5432"]
+        options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
+
+    steps:
+    - uses: actions/checkout@v1
+
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+
+    - name: Install PostgreSQL 11 client
+      run: |
+        sudo apt-get -yqq install libpq-dev
+
+    - name: Create Db
+      run: createdb __tiny_test_db
+
+    - name: Test
+      run: |
+         npm ci
+         npm test