macOS runners won't have Docker by default
macOS runners won't have Docker by default

see https://github.community/t5/GitHub-Actions/Is-it-possible-to-install-and-configure-Docker-on-MacOS-runner/m-p/39681/highlight/true#M3917
and https://stackoverflow.com/questions/44084846/cannot-connect-to-the-docker-daemon-on-macos

tl;dr: `brew cask install docker`

Or the following one?

```
brew install docker-machine docker
sudo docker –version
```

gesellix/docker-client,gesellix/docker-client,gesellix/docker-client