docker_compose.production.yml

services:
  db:
    environment:
      - POSTGRES_USER=${TRACKER_DB_USERNAME}
      - POSTGRES_PASSWORD=${TRACKER_DB_PASSWORD}
    image: postgres:14.6-alpine3.16
    restart: always
    volumes:
      - '${TRACKER_DB_DATA_FOLDER}:/var/lib/postgresql/data'
  tracker:
    build: .
    command: sh -c "gem update --system &&
      bundle config set --local without 'development test' &&
      bundle install &&
      ./bin/rails db:migrate &&
      ./bin/rails assets:precompile &&
      ./bin/rails s"
    environment:
      - RAILS_ENV=production
      - RAILS_SERVE_STATIC_FILES=true
      - TRACKER_DB_HOST=db
      - TRACKER_DB_USERNAME=${TRACKER_DB_USERNAME}
      - TRACKER_DB_PASSWORD=${TRACKER_DB_PASSWORD}
      - TRACKER_MAIL_SENDER=${TRACKER_MAIL_SENDER}
      - SECRET_KEY_BASE=${TRACKER_SECRET_KEY_BASE}
      - SMTP_HOST=${SMTP_HOST}
      - SMTP_PORT=${SMTP_PORT}
      - SMTP_AUTHENTICATION=${SMTP_AUTHENTICATION}
      - SMTP_USERNAME=${SMTP_USERNAME}
      - SMTP_PASSWORD=${SMTP_PASSWORD}
    links:
      - db
    ports:
      - '3000:3000'
    restart: always
    volumes:
      - ./:/repository-tracker