Jing Li

Agree, I also thought about getting rid of the free Travis CI build plan.

GitHub Actions [CI workflow](https://github.com/thyrlian/AndroidSDK/actions) has been added. Just need to save DockerHub credentials to actions secrets, and create one more step for pushing images. But I'm considering using other tags...

Lol, no versioning of documentation makes it so confusing

Thanks. The new link was already used in the Dockerfile [here](https://github.com/thyrlian/AndroidSDK/blob/master/android-sdk/Dockerfile#L44-L47).

Yep, will try to migrate when I got time.

Sure, please go ahead. Thanks for your contribution.

Thanks @shubh10 for your PR, will check once I'm free.

Thanks for reporting, will check it later.

Just tried with your layout, the `UNDERLABEL` validation doesn't work properly indeed. I think the problem is because of `ConstraintLayout`. I'll try to find out a solution and meanwhile update...

Apart from copying the `LayoutParams`, I also tried to copy the `ConstraintSet` for each view inside the `ConstraintLayout` (and then later apply them to corresponding new container view). Unfortunately this...