Fix integration test invocation
Stop clearing S2I_BUILD_TAGS in hack/test-go.sh so that integration
tests will run when it's invoked from hack/test-dockerfile.sh and from
hack/docker.sh.
@@ -28,7 +28,7 @@ find_test_dirs() {
S2I_RACE=${S2I_RACE--race}
S2I_COVER=${S2I_COVER--cover}
S2I_TIMEOUT=${S2I_TIMEOUT--timeout 60s}
-S2I_BUILD_TAGS=""
+S2I_BUILD_TAGS="${S2I_BUILD_TAGS:-}"
if [ "${1-}" != "" ]; then
test_packages="$S2I_GO_PACKAGE/$1"
