Splitting setup into more steps
Okay, making our images smaller, bigger chance we can push them
Make clean shouldn't failed...
Revert "Okay, making our images smaller, bigger chance we can push them"

This reverts commit 77cf99891d4ecdbb842aeb2502091b90c583f838.
Use ubuntu from custom registry
Added b2g-desktop support and improved artifact extraction
Added script to download artifacts from taskId