mkdir -p "$WORKSPACE/services/api/vendor/cache-$TARGET"
docker_volume_args=(
-v "$JENKINS_DIR:/jenkins"
-v "$WORKSPACE:/arvados"
-v /arvados/services/api/vendor/bundle
mkdir -p "$WORKSPACE/services/api/vendor/cache-$TARGET"
docker_volume_args=(
-v "$JENKINS_DIR:/jenkins"
-v "$WORKSPACE:/arvados"
-v /arvados/services/api/vendor/bundle