add homework 6.4: tasks 1-3

src/homework/06-database/6.4/docker-compose.yml

@@ -0,0 +1,19 @@
+---
+version: '3.8'
+
+services:
+  postgres:
+    image: postgres:13.5-alpine
+    environment:
+      POSTGRES_USER: admin
+      POSTGRES_PASSWORD: 123
+      POSTGRES_DB: test_database
+      PGDATA: /var/lib/postgresql/data/pgdata
+    ports:
+      - "25432:5432"
+    volumes:
+      - netology_pgdata:/var/lib/postgresql/data/pgdata
+      - ./dump:/opt/dump
+
+volumes:
+  netology_pgdata: