README

name: Build Docker Image

on:
  push:
    branches:
      - main

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
        
      - name: Login into Github Docker Registery
        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin

      - name: Build and push
        uses: docker/build-push-action@v4
        with:
          context: .
          file: ./docker/Dockerfile
          push: true
          tags: ghcr.io/${{ github.repository_owner }}/${{ github.event.repository.name }}

CAUTION The config below does not share var/log or var/cache. For Caching you should consider to uses Redis and logs should be forwarded to stderr so they are inside the container logs.

version: "3.8"
services:
    db:
        image: mysql:8.0
        environment:
            MYSQL_ROOT_PASSWORD: 'shopware'
            MYSQL_USER: shopware
            MYSQL_PASSWORD: shopware
            MYSQL_DATABASE: shopware
        volumes:
        - mysql-data:/var/lib/mysql

    init-perm:
        image: alpine
        volumes:
            - files:/var/www/html/files
            - theme:/var/www/html/public/theme
            - media:/var/www/html/public/media
            - thumbnail:/var/www/html/public/thumbnail
            - sitemap:/var/www/html/public/sitemap
        command: chown 82:82 /var/www/html/files /var/www/html/public/theme /var/www/html/public/media /var/www/html/public/thumbnail /var/www/html/public/sitemap

    init:
        image: local
        build:
            context: .
        env_file: .app.env
        entrypoint: /setup
        volumes:
            - files:/var/www/html/files
            - theme:/var/www/html/public/theme
            - media:/var/www/html/public/media
            - thumbnail:/var/www/html/public/thumbnail
            - sitemap:/var/www/html/public/sitemap
        depends_on:
            db:
                condition: service_started
            init-perm:
                condition: service_completed_successfully
    web:
        image: local
        build:
            context: .
        volumes:
            - files:/var/www/html/files
            - theme:/var/www/html/public/theme
            - media:/var/www/html/public/media
            - thumbnail:/var/www/html/public/thumbnail
            - sitemap:/var/www/html/public/sitemap
        depends_on:
            init:
                condition: service_completed_successfully
        env_file: .app.env
        ports:
            - 8000:8000

    worker:
        image: local
        restart: unless-stopped
        build:
            context: .
        volumes:
            - files:/var/www/html/files
            - theme:/var/www/html/public/theme
            - media:/var/www/html/public/media
            - thumbnail:/var/www/html/public/thumbnail
            - sitemap:/var/www/html/public/sitemap
        depends_on:
            init:
                condition: service_completed_successfully
        env_file: .app.env
        entrypoint: [ "php", "bin/console", "messenger:consume", "async", "low_priority", "--time-limit=300", "--memory-limit=512M" ]
        deploy:
            replicas: 3

    scheduler:
        image: local
        restart: unless-stopped
        build:
            context: .
        volumes:
            - files:/var/www/html/files
            - theme:/var/www/html/public/theme
            - media:/var/www/html/public/media
            - thumbnail:/var/www/html/public/thumbnail
            - sitemap:/var/www/html/public/sitemap
        depends_on:
            init:
                condition: service_completed_successfully
        env_file: .app.env
        entrypoint: [ "php", "bin/console", "scheduled-task:run" ]

volumes:
    mysql-data:
    files:
    theme:
    media:
    thumbnail:
    sitemap:

You can set PHP_SESSION_HANDLER to redis and PHP_SESSION_SAVE_PATH to any redis path like tcp://redis:6379

Override the filesystem of asset-manifest.json to temporary filesystem:

# config/packages/prod/asset-overwrite.yaml
services:
    Shopware\Core\Framework\Plugin\Util\AssetService:
        arguments:
            - '@shopware.filesystem.asset'
            - '@shopware.filesystem.temp'
            - '@kernel'
            - '@Shopware\Core\Framework\Plugin\KernelPluginLoader\KernelPluginLoader'
            - '@Shopware\Core\Framework\Adapter\Cache\CacheInvalidator'
            - '@Shopware\Core\Framework\App\Lifecycle\AppLoader'
            - '@parameter_bag'