docker-compose.yml

transpiler:
  build: .
  volumes_from:
    - data
  # typescript should watch the src directory
  command: tsc -w --outDir dist/

server:
  build: .
  volumes_from:
    - data
  # nodemon should watch the dist directory
  command: sh -c "touch dist/index.js && nodemon dist/index.js -d 300ms -w dist"
  environment:
    NODE_ENV: 'development'

mocha:
  build: .
  volumes_from:
    - data
  # nodemon should watch the dist directory
  command: nodemon --watch dist -e js --delay 500ms --exec 'mocha --recursive --bail --colors --timeout 8000' ./dist/
  tty: true
  environment:
    NODE_ENV: 'test'

data:
  build: .
  volumes:
    - .:/app            # share your code with the containers
    - /app/dist         # container has its own dist directory
    - /app/node_modules # container has its own node_modules directory
  command: 'true'