node {
	checkout scm
	def img
	def def_args = "--no-cache --build-arg LIBS_BUILD_NUMBER=${env.BUILD_NUMBER} --build-arg JOBS_COUNT=4"
	if (env.DOCKER_PREFIX) {
		img = docker.build("libs", "${def_args} --build-arg DOCKER_PREFIX=${env.DOCKER_PREFIX} .")
		sh "docker tag libs ${env.DOCKER_PREFIX}/libs"
	} else {
		img = docker.build("libs", "${def_args} .")
	}
}