Enable Docker BuildKit (mac)

Open "Preferences" of Docker for Mac and change the Configure of "Docker Engine" as follows

{
  "debug": true,
  "experimental": true,
  "features": {
    "buildkit": true
  }
}

スクリーンショット 2020-10-10 23.43.07.png

After changing, press "Apply & Restart" at the bottom right to reflect

Add the following environment variables to .bashrc or .zshrc

export DOCKER_BUILDKIT=1
export COMPOSE_DOCKER_CLI_BUILD=1

Reboot the shell This will enable BuildKit on docker build and docker-compose build