Modifying LD_LIBRARY_PATH causes issues #159

Describe the bug

The changes in #144 cause issues running some applications in the container, such as git cloning with https urls. See these related issues:

pypa/manylinux#812
RalfG/python-wheels-manylinux-build#26

Which version of the action are you using?

• v1
• v2
• Some other tag (such as v2.0.1 or master)

Environment

• self-hosted
• Linux
• Windows
• Mac

I was using the pypa/manylinux1_x86_64 container.

Python Versions

Happens with all Python versions.

To Reproduce

git clone https://...

Gives a libcurl error.

Run/Repo Url

https://github.com/polm/fugashi/runs/1291141895?check_suite_focus=true