def METHOD_NAME():
	logging.info("Building docker")
	t0=time.time()
	result=subprocess.run(
		["docker", "build", "-f", "Dockerfile", "../..", "-t", TAG],
		capture_output=True, text=True
		)
	if result.returncode!=0:
		logging.error("Docker build failure: %s", result.stderr)
		return False, time.time()-t0
	return True, time.time()-t0