Plain Drupal 10 in Devcontainer

devcontainer.json

{
    "dockerComposeFile": "docker-compose.yml",
    "service": "devcontainer",
    "workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}"
}

docker-compose.yml

version: '3.8'
services:
  devcontainer:
    image: drupal:10-apache
    ports:
      - 127.0.0.1:8080:80
    volumes:
      - ../..:/workspaces:cached
      - drupal-data:/opt/drupal/web:cached
    # command: sleep infinity

  db:
    image: postgres:latest
    restart: unless-stopped
    volumes:
      - postgres-data:/var/lib/postgresql/data
    environment:
      POSTGRES_PASSWORD: postgres
      POSTGRES_USER: postgres
      POSTGRES_DB: postgres
    network_mode: service:devcontainer

volumes:
  postgres-data:
  drupal-data: