build: support for postgres-12

docker-compose.yml

@@ -31,9 +31,19 @@ services:
       POSTGRES_PASSWORD: sequelize_test
       POSTGRES_PASSWORD: sequelize_test
       POSTGRES_DB: sequelize_test
       POSTGRES_DB: sequelize_test
     ports:
     ports:
-    - "8991:5432"
+      - "8991:5432"
     container_name: postgres-10
     container_name: postgres-10
 
 
+  postgres-12:
+    image: sushantdhiman/postgres:12
+    environment:
+      POSTGRES_USER: sequelize_test
+      POSTGRES_PASSWORD: sequelize_test
+      POSTGRES_DB: sequelize_test
+    ports:
+      - "8992:5432"
+    container_name: postgres-12
+  
   # MariaDB
   # MariaDB
   mariadb-103:
   mariadb-103:
     image: mariadb:10.3
     image: mariadb:10.3