2 commits

Author	SHA1	Message	Date
Yu Chen	faf00a71b5	update Dockerfile: ubuntu 18.04-->20.04, QEMU-5.0-->7.0	2022-07-18 11:25:45 +08:00
Yifan Wu	db66972228	Add Ubuntu18.04 docker	2021-02-28 06:32:04 +08:00