version: '3.6'
services:
  go:
    container_name: backend
    build: ./
    volumes:
      - # some paths
    command: go run ./src/main.go
    working_dir: $GOPATH/src/workflow/project
    environment: #some env variables
      ports:
      - "80:80"
  db:
    image: postgres
    environment: #some env variables
    volumes:
      - # some paths
    ports:
      - "5432:5432"

FROM golang:latest

WORKDIR $GOPATH/src/workflow/project

CMD ["/bin/bash"]