Add GitHub workflows for KMP

[bitPogo]

📑 What does this PR do?

This addresses partially #12 by adding a setup which works for KMP. It also adjusts the setups of KMP projects in order to make them properly work in the CI.

This PR depends on #58

✅ Checklist

• [x] My pull request adheres to the code style of this project
• [ ] My code requires changes to the documentation
• [ ] I have updated the documentation as required
• [ ] All the tests have passed

🧪 How can this PR been tested?

If the CI starts and runs consider it tested.

[rafsanjani]

There are lots of changed files in this PR, making it quite difficult to see exactly what's changed.

[bitPogo]

The build scripts and "urlStream". And I commented out tests which are breaking because of Google Truth. For a follow-up we should discuss with what we replace Google Truth.