Add Github Actions for building and testing

[ceyhunsen]

Description

This PR introduces a Github Actions for building and testing Clementine on commits and PR's.

[cetin]

I added some comments, but they're not critical. All are for better readability. The rest of them are fine.

[ceyhunsen]

I added some comments, but they're not critical. All are for better readability. The rest of them are fine.

Thanks for that, I applied them. Please do one final check and we will be good to merge. @cetin

[ceyhunsen]

Note: It is expected that main branch to fail these tests. Dev branch should pass though.

[byucesoy]

Hi folks,

I just sent an e-mail to you, but since your repo is public, I'll write from here as well in case you miss the e-mail.

This is Burak from the Ubicloud team. You might have realized that the workflow job has been waiting in the queue for a long time. It seems we are not able to register our runner to be used in your repository. The process errors out with the following error message.

"Repository level self-hosted runners are disabled on this repository"

Maybe some setting is changed in your organization or repository or maybe some configuration is missing from this repository. If it was intentional, there is no action required, but it also means you won't be able to use Ubicloud runners. I just wanted to let you know about this issue in case the change was not intentional.

[cetin]

@byucesoy

Thank you for letting us know. We have realized this issue, and our organization admin is currently making changes to enable self-hosted runners for this repository. We appreciate your prompt notification and support in identifying the problem.

The base branch was changed.