[day-00] base infra for the project

docker-compose.yml

@@ -0,0 +1,16 @@
+---
+version: '3.7'
+services:
+  db:
+    image: 'postgres:13.3-alpine'
+    hostname: &db_host db
+    environment:
+      POSTGRES_USER: &db_user postgres
+      POSTGRES_PASSWORD: &db_pass postgres
+      POSTGRES_DB: &db_name postgres
+    volumes:
+      - './priv/docker/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql'
+      - 'db_data:/var/lib/postgresql/data'
+    restart: unless-stopped
+volumes:
+  db_data: {}