Modify the Azure DevOps notifier to allow compatibiliy
with running behind a proxy.
Check existing commit statuses to avoid spamming the
same status when reconciling.
Signed-off-by: Philip Laine <philip.laine@xenit.se>
The different git notifiers need repository ids in different formats.
On top of that some git providers support repositories in subgroups
while others do not support nesting. Each notifier needs test to verify
that they support their specific functionality.
Signed-off-by: Philip Laine <philip.laine@xenit.se>