docker-compose.yml

version: "3.7"
services:
  app:
    image: golang:1.14.4
    working_dir: /app
    command: >
      sh -c "GO111MODULE=off go get -u github.com/cosmtrek/air && air"
    ports:
      - 8080:8080
    env_file: .env.development
    volumes:
      - .:/app
      - go-tools:/go/bin
      - go-mod:/go/pkg
    depends_on:
      - postgres
      - redis
    networks:
      - internal
  redis:
    image: redis:5.0.5-alpine
    command: sh -c 'exec redis-server --requirepass "$REDIS_PASSWORD"'
    environment:
      - REDIS_PASSWORD=${REDIS_PASSWORD:-redis}
    ports:
      - ${REDIS_PORT:-6379}:6379
    networks:
      - internal
  postgres:
    image: postgres:11.3-alpine
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=postgres
    ports:
      - ${POSTGRES_PORT:-5432}:5432
    networks:
      - internal

volumes:
  go-tools:
  go-mod:

networks:
  internal:
    driver: bridge