fix: update build and deploy steps in workflow and refine docker-compose configuration

docker-compose-ci.yml

@@ -1,8 +1,8 @@
+version: '3.9'
+
 services:
   app:
-    build:
-      context: .
-      dockerfile: app/Dockerfile
+    image: https://${{ GIT_HOST }}/${{ GIT_USER }}/${{ GIT_REPO }}:app
     command: uvicorn app.main:app --host 0.0.0.0 --port 8000
     env_file:
       - .env
@@ -10,7 +10,7 @@ services:
       PROJECT_NAME: ${PROJECT_NAME}
       VERSION: ${VERSION}
       API_V1_PREFIX: ${API_V1_PREFIX}
-      DB_HOST: ${DB_HOST:-postgres}
+      DB_HOST: postgres
       DB_PORT: ${DB_PORT}
       DB_NAME: ${DB_NAME}
       DB_USER: ${DB_USER}
@@ -21,7 +21,7 @@ services:
       ACCESS_TOKEN_EXPIRE_MINUTES: ${ACCESS_TOKEN_EXPIRE_MINUTES}
       REFRESH_TOKEN_EXPIRE_DAYS: ${REFRESH_TOKEN_EXPIRE_DAYS}
       REDIS_ENABLED: ${REDIS_ENABLED}
-      REDIS_URL: ${REDIS_URL:-redis://redis:6379/0}
+      REDIS_URL: redis://redis:6379/0
       ANALYTICS_CACHE_TTL_SECONDS: ${ANALYTICS_CACHE_TTL_SECONDS}
       ANALYTICS_CACHE_BACKOFF_MS: ${ANALYTICS_CACHE_BACKOFF_MS}
     ports:
@@ -36,8 +36,6 @@ services:
       POSTGRES_DB: ${DB_NAME}
       POSTGRES_USER: ${DB_USER}
       POSTGRES_PASSWORD: ${DB_PASSWORD}
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
     ports:
       - "5432:5432"
 
@@ -46,6 +44,3 @@ services:
     command: redis-server --save "" --appendonly no
     ports:
       - "6379:6379"
-
-volumes:
-  postgres_data: