Build the integration test binary before running any tests (openshift#1666)

Author: pmorie

Diff for: .travis.yml

@@ -6,7 +6,7 @@ cache:
   directories:
   - .glide
 script:
-- make verify build build-e2e test images
+- make verify build build-integration build-e2e test images
 deploy:
   skip_cleanup: true
   provider: script

Diff for: Makefile

@@ -254,7 +254,10 @@ test-unit: .init build
 	$(DOCKER_CMD) go test -race $(UNIT_TEST_FLAGS) \
 	  $(addprefix $(SC_PKG)/,$(TEST_DIRS)) $(UNIT_TEST_LOG_FLAGS)
 
-test-integration: .init $(scBuildImageTarget) build
+build-integration: .generate_files
+	$(DOCKER_CMD) go test -race github.com/kubernetes-incubator/service-catalog/test/integration/... -c
+
+test-integration: .init $(scBuildImageTarget) build build-integration
 	# test kubectl
 	contrib/hack/setup-kubectl.sh
 	contrib/hack/test-apiserver.sh