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DevContainer에 docker-comopose 적용

./devcontainer/devcontainer.json에 docker-compose.yml 경로와 서비스를 지정:

{
	"name": "<devcontainer name>",
	"dockerComposeFile": [
		"docker-compose.yml"
	],
	"service": "<service name>",
	"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
}

docker-compose 파일:

version: '3'
services:
  <service name>:
    container_name: <container name>
    build:
      context: .
      dockerfile: Dockerfile
    volumes:
      - ../..:/workspaces:cached
      - /var/run/docker.sock:/var/run/docker-host.sock
    command: /bin/bash -c "while sleep 1000; do :; done"

Dockerfile:

FROM mcr.microsoft.com/devcontainers/cpp:0-ubuntu-20.04

...