Docker config to start using roots/sage

docker-compose.yml

version: '3.1'

services:

  wordpress:
    build: .
    container_name: wordpress
    restart: always
    volumes:
      - ./wordpress:/var/www/html
    ports:
      - 8080:80
      - 3000:3000
      - 3001:3001
    environment:
      WORDPRESS_DB_HOST: db
      WORDPRESS_DB_USER: dbuser
      WORDPRESS_DB_PASSWORD: dbpassword
      WORDPRESS_DB_NAME: dbname

  db:
    container_name: db
    image: mysql:5.7
    restart: always
    volumes:
      - ./db:/var/lib/mysql
    environment:
      MYSQL_DATABASE: dbname
      MYSQL_USER: dbuser
      MYSQL_PASSWORD: dbpassword
      MYSQL_RANDOM_ROOT_PASSWORD: '1'

Dockerfile

FROM wordpress:5.1-php7.1-apache

RUN apt-get update
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
RUN curl -sL https://deb.nodesource.com/setup_11.x | bash -
RUN apt-get install -y nodejs gnupg
RUN npm install -g yarn