src/should.py: pretty-print .xml output

3 jobs for feature/xml-pretty in 11 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Unit
passed #208448
unit

00:00:02

 
  Demo
passed #208449
demo

00:00:03

 
  Coverage
passed #208450
coverage

00:00:05

85.0%