Ubuntu 20.04 based Linux stack is now available! 
To select this Stack you just have to open your app on bitrise.io,
go to the Workflow tab (Workflow Editor), and on the Stack tab select the Android & Docker, on Ubuntu 20.04
option and your next build will start on the new Linux stack.
Note: you can now select separate stacks for separate workflows!
Read more at: https://blog.bitrise.io/per-workflow-stack-selection-is-here.
You can find the system report here:
Known issues:
- Older Gradle versions donβt support emojis as input values.
- This OS version uses a bit more RAM on the VM as 16.04, we are working on balancing it out to have the best possible performance.
Information about Stack types & update schedules can be found here: discuss.bitrise.io/t/281.
Happy Building! 