Skip integration tests if no changes#4392

Merged

sduskis merged 3 commits intogoogleapis:masterfrom chingor13:skip-integration-tests

Feb 7, 2019

+47-5

Commits on Jan 18, 2019

Add environment variable for allowing skipping ITs
chingor13
committed
Skip integration tests if there are no changes in that directory
chingor13
committed
Also check google-cloud-core client and the grpc-api generated models
chingor13
committed