refactor: add db service in ci

Author: qicz

.github/workflows/go.yml

@@ -10,6 +10,41 @@ jobs:
 
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        db: ['MySQL', 'PostgreSQL']
+    services:
+      mysql:
+        # Docker Hub image
+        image: mysql:8
+        env:
+          MYSQL_ROOT_PASSWORD: test
+          MYSQL_DATABASE: test
+          MYSQL_USER: test
+          MYSQL_PASSWORD: test
+        # Set health checks to wait until mysql has started
+        options: >-
+          --health-cmd="mysqladmin ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 3306:3306
+      postgres:
+        # Docker Hub image
+        image: postgres:13.0
+        env:
+          POSTGRES_DB: testdb
+          POSTGRES_USER: test
+          POSTGRES_PASSWORD: test
+        # Set health checks to wait until postgres has started
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
     steps:
       - uses: actions/checkout@v3