build: remove production PostgreSQL container

Related to #96

README.md

@@ -115,6 +115,8 @@ In production, the API and the webapp are run inside Docker like so:
 docker-compose -f docker-compose.production.yml up
 ```
 
+[Neon](https://neon.tech) is used as a managed PostgreSQL service.
+
 The pipeline builds Docker images, pushes them to the GitHub registry, SSH-es 
 into the server, and pulls the images.
 

docker-compose.production.yml

@@ -54,24 +54,6 @@ services:
       caddy: serieslist.joosep.xyz
       caddy.reverse_proxy: "{{upstreams ${VITE_APP_PORT}}}"
 
-  db:
-    image: postgres:15.2-alpine
-    ports:
-      - '${DB_PORT}:5432'
-    volumes:
-      - 'pgdata:/var/lib/postgresql/data'
-      - ./bin/create-multiple-postgresql-databases.sh:/docker-entrypoint-initdb.d/create-multiple-postgresql-databases.sh
-    # Make Postgres faster
-    # https://github.com/testjavascript/nodejs-integration-tests-best-practices#%EF%B8%8F-4-optimize-your-real-db-for-testing-dont-fake-it
-    command: postgres -c fsync=off -c synchronous_commit=off -c full_page_writes=off -c random_page_cost=1.0
-    environment:
-      POSTGRES_MULTIPLE_DATABASES: ${DB_DB}_test
-      POSTGRES_USER: ${DB_USER}
-      POSTGRES_PASSWORD: ${DB_PASSWORD}
-      POSTGRES_DB: ${DB_DB}
-    networks:
-      - caddy
-
   redis:
     image: redis:7.0-alpine
     restart: always
@@ -84,7 +66,6 @@ services:
       - caddy
 
 volumes:
-  pgdata:
   redisdata:
 
 networks: