feat(ci): use matrix build to target databases

.github/workflows/ci.yml

@@ -0,0 +1,41 @@
+# 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://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on: [push]
+
+env:
+  DATABASE_TYPE: postgresql
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        include:
+        - node-version: 12.x
+          db-type: postgresql
+        - node-version: 12.x
+          db-type: mysql
+        - node-version: 14.x
+          db-type: postgresql
+        - node-version: 14.x
+          db-type: mysql
+        - node-version: 16.x
+          db-type: postgresql
+        - node-version: 16.x
+          db-type: mysql
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v2
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+      env:
+        DATABASE_TYPE: ${{ matrix.db-type }}
+    - run: npm install
+    - run: npm run build --if-present