# PostgreSQL for integration tests.
# Usage: docker compose -f docker-compose.test.yml up -d
#        make test-pg
#        docker compose -f docker-compose.test.yml down -v

services:
  postgres:
    image: postgres:17-alpine
    environment:
      POSTGRES_USER: pad
      POSTGRES_PASSWORD: pad
      POSTGRES_DB: pad
    ports:
      - "5445:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U pad"]
      interval: 2s
      timeout: 2s
      retries: 10
    tmpfs:
      - /var/lib/postgresql/data  # RAM-backed for speed