SDK 3.x support for Amazon Corretto

## I'm submitting a ...   (check one with "x")
```
[ ] bug report => search github for a similar issue or PR before submitting
[X] feature request
```

## Description
It would be great if we could use [Amazon Corretto](https://github.com/corretto/corretto-8) with SDK 3.1 since Oracle Java is not free anymore. 
Are there any plans to support Corretto?