Error when runing build-magic on CentOS 7 for the first time

[cmmorrow]

Describe the bug
After downloading and installing build-magic on CentOS 7, I receive the following error:

Traceback (most recent call last):
  File "build_magic/__main__.py", line 7, in <module>
  File "click/core.py", line 1128, in __call__
  File "click/core.py", line 1034, in main
  File "click/_unicodefun.py", line 100, in _verify_python_env
RuntimeError: Click will abort further execution because Python was configured to use ASCII as encoding for the environment. Consult https://click.palletsprojects.com/unicode-support/ for mitigation steps.

This system lists some UTF-8 supporting locales that you can pick from. The following suitable locales were discovered: en_AG.utf8, en_AU.utf8, en_BW.utf8, en_CA.utf8, en_DK.utf8, en_GB.utf8, en_HK.utf8, en_IE.utf8, en_IN.utf8, en_NG.utf8, en_NZ.utf8, en_PH.utf8, en_SG.utf8, en_US.utf8, en_ZA.utf8, en_ZM.utf8, en_ZW.utf8
[65] Failed to execute script '__main__' due to unhandled exception!

To Reproduce
Install build-magic on a CentOS 7 Docker container.
Rune build-magic.

Expected behavior
Build-magic should run as expected.

Desktop (please complete the following information):

• OS: CentOS7 (official Docker image)

[cmmorrow]

This issue can be addressed by setting the following environment variables:

export LC_ALL=en_US.utf-8
export LANG=en_US.utf-8