Use caching and parallel for faster builds.

[runningcode]

First time contributor checklist

• I have read how to contribute to this project
• I have signed the Contributor License Agreement

Contributor checklist

• I am following the Code Style Guidelines
• I have tested my contribution on these devices:

• Device A, Android X.Y.Z
• Device B, Android Z.Y
• Virtual device W, Android Y.Y.Z

• My contribution is fully baked and ready to be merged as is
• I ensure that all the open issues my contribution fixes are mentioned in the commit message of my first commit using the Fixes #1234 syntax

---

Description

This also uses the Gradle Build Action to enable faster builds with
caching.
The Gradle Build Action also validates the Gradle wrapper by default
This also uses the Gradle Build Action to enable faster builds with
caching.
The Gradle Build Action also validates the Gradle wrapper by default

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[runningcode]

Hello, is anyone there? Any reason this should not be accepted?

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[runningcode]

How unfortunate that external contributions are not even acknowledged.

[jeffrey-signal]

Thanks for the contribution, we'll take a look!

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[wertzuz]

Would be great