Failed to `launcher rebuild app` for always, how can I replace github to a mainland Chinese mirror?

Installation
4

Put the following code in templates/web.china.template.yml:

hooks:
  before_code:
    - exec:
        cmd:
          - su discourse -c 'git config --global url."https://githubfast.com/".insteadOf "https://github.com/"'

  before_web:
    - exec:
        cmd:
          - su discourse -c 'gem sources --add https://mirrors.tuna.tsinghua.edu.cn/rubygems/ --remove https://rubygems.org/'
          - su discourse -c 'bundle config mirror.https://rubygems.org https://mirrors.tuna.tsinghua.edu.cn/rubygems'

  before_yarn:
    - exec:
        cmd:
          - su discourse -c 'yarn config set registry https://mirrors.huaweicloud.com/repository/npm/'
          - su discourse -c 'pnpm config set registry https://mirrors.huaweicloud.com/repository/npm/'

  before_bundle_exec:
    - exec:
        cmd:
          - su discourse -c 'bundle config mirror.https://rubygems.org https://mirrors.tuna.tsinghua.edu.cn/rubygems'