Adjust bazel options for unit-testing in CI

Disable caching of tests results and enable several runs per test.

Signed-off-by: Vasiliy Ulyanov <[email protected]>

Makefile

@@ -33,7 +33,7 @@ bazel-push-images:
 push: bazel-push-images
 
 bazel-test:
-	hack/dockerized "hack/bazel-fmt.sh && hack/bazel-test.sh"
+	hack/dockerized "hack/bazel-fmt.sh && CI=${CI} hack/bazel-test.sh"
 
 generate:
 	hack/dockerized "DOCKER_PREFIX=${DOCKER_PREFIX} DOCKER_TAG=${DOCKER_TAG} IMAGE_PULL_POLICY=${IMAGE_PULL_POLICY} VERBOSITY=${VERBOSITY} ./hack/generate.sh"

hack/bazel-test.sh

@@ -3,6 +3,12 @@ set -e
 source hack/common.sh
 source hack/config.sh
 
+if [ "${CI}" == "true" ]; then
+    cat >>ci.bazelrc <<EOF
+test --cache_test_results=no --runs_per_test=4
+EOF
+fi
+
 bazel test \
     --config=${ARCHITECTURE} \
     --test_output=errors -- //staging/src/kubevirt.io/client-go/... //pkg/... //cmd/... //tests/framework/...