```
  docker-login:
    type: user-setup
    requires:
      - DOCKER_REGISTRY_USERNAME
      - DOCKER_REGISTRY_PASSWORD
      - DOCKER_REGISTRY
    script: |
      echo "$DOCKER_REGISTRY_PASSWORD" | docker login "$DOCKER_REGISTRY" -u "$DOCKER_REGISTRY_USERNAME" --password-stdin
```

$ brew list --cask | tr ' ' '\n' | sort | sed 's/^/- package: /'

```
if [ -f ~/.aliases ]; then
    source ~/.aliases
fi
```