* Use checkout v4 to pull in ArduPilot into a subdir first
* Enable console cohesion during test since JUnit reporting is out of
scope
* Install mavproxy separately as needed, alternative to --console
* Hide wget progress
* Install local pymavlink
Co-authored-by: Pierre Kancir <khancyr@gmail.com>
Signed-off-by: Ryan Friedman <ryanfriedman5410+github@gmail.com>