feat: run avg command from compose

docker-compose.yml

@@ -7,20 +7,29 @@ version: "3.9"
 services:
   powd:
     image: realaravinth/powd:latest
-    command: powd --help
+    command: >-
+      powd avg-generate --start 100000000 --max 110000000 --trials 40 --db=postgres://postgres:password@powd_postgres:5432/postgres  --conn 48 --step 10000
     environment:
       DATABASE_URL: postgres://postgres:password@powd_postgres:5432/postgres # set password at placeholder
       RUST_LOG: debug
     depends_on:
-      - powd_postgres
+      powd_postgres:
+        condition: service_healthy
 
   powd_postgres:
     image: postgres:13.2
+    ports:
+      - 5400:5432
     volumes:
       - powd-data:/var/lib/postgresql/
     environment:
       POSTGRES_PASSWORD: password # change password
       PGDATA: /var/lib/postgresql/data/powd/
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
 
 volumes:
   powd-data: