Add build pipeline#2

Open

nrchandan wants to merge 6 commits intounmeshjoshi:masterfrom

nrchandan:add-build-pipeline

Commits on Feb 10, 2020

Add build pipeline
Chandan Kumar
committed
Update scala.yml
Chandan Kumar
committed

Commits on Feb 12, 2020

Fix RackUnawareStrategyTest
Chandan
committed
Fix test failures by cleaning up after execution
Chandan
committed
Add 1 second wait for brokers to finish shutting down
Chandan
committed

Commits on Feb 13, 2020

Fix a flaky test due to randInt
Chandan
committed