test: driver integration tests #251

Job	Run time
prepare-env	26s
gooddata-lcm-ruby-integration-e2e-zuul	1h 11m 57s
gooddata-lcm-ruby-integration-release-zuul	1h 59m 37s
gooddata-lcm-ruby-integration-slow-zuul	1h 48m 34s
gooddata-lcm-ruby-integration-others-zuul	37m 4s
gooddata-lcm-ruby-integration-userprov-zuul	13m 12s
gooddata-ruby-integration-tests-zuul	37m 44s
ready-to-merge	0s
	6h 28m 34s

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