Failed to use local-up-karmada.sh to setup Karmada on Mac when set ChinaMainland

[Poor12]

Task description:
When use local-up-karmada.sh to setup Karmada on Mac, if use ChinaMainland, it will run some scripts to override default images.

  for dockerfile in "${dockerfile_list[@]}"; do
    grep 'mirrors.ustc.edu.cn' ${repo_root}/${dockerfile} > /dev/null || sed -i'' -e "s#FROM alpine:3.15.1#FROM alpine:3.15.1\nRUN echo -e http://mirrors.ustc.edu.cn/alpine/v3.15/main/ > /etc/apk/repositories#" ${repo_root}/${dockerfile}
  done

However, macos do not use \n to line feed. So it will like below:

So build image failed.

Solution:

Who can join or take the task:

The good first issue is intended for first-time contributors to get started on his/her contributor journey.

After a contributor has successfully completed 1-2 good first issue's,
they should be ready to move on to help wanted items, saving the remaining good first issue for other new contributors.

How to join or take the task:

Just reply on the issue with the message /assign in a separate line.

Then, the issue will be assigned to you.

How to ask for help:

If you need help or have questions, please feel free to ask on this issue.
The issue author or other members of the community will guide you through the contribution process.

[kinzhi]

/assign

[ikaven1024]

@Poor12 What's your mac version? It works well on my side: MacOS 11 & 12

[Poor12]

@Poor12 What's your mac version? It works well on my side: MacOS 11 & 12

10.15.7. Catalina.