A middleware to exec shell script
npm install @dawnjs/dn-middleware-shell

``yml`
build:
- name: '@dawnjs/dn-middleware-shell'
script:
- echo 123
- echo 456
| Name | Type | Default | Description |
| ------- | ---------- | ------- | ---------------------------------------------- |
| script | string[] | [] | Shell scripts to be executed |string[]
| wscript | | | Shell scripts for win |boolean` | | Execute in async mode, not wait script to exit |
| async |