🐞 bug report

Affected Rule

compile_pip_requirements

Is this a regression?

Yes. Works in 0.9.0, broken in 0.10.0+

Description

Setup is as here: #366

Under 0.10.0 and above, relative requirements fail due to not being able to resolve the file path.

Bug was introduced in aef17ad

Issue is the removal of os.chdir:

https://github.com/bazelbuild/rules_python/blob/dae610b9cad8e355eec388025807bbedc244c5de/python/pip_install/pip_compile.py#L44-L52

Became:

https://github.com/bazelbuild/rules_python/blob/aef17ad72919d184e5edb7abf61509eb78e57eda/python/pip_install/pip_compile.py#L49-L57

🔬 Minimal Reproduction

See #366

🔥 Exception or Error

WARNING:pip._internal.req.constructors:Requirement 'deps/some_name/some_name-1.2.3-py3-none-any.whl' looks like a filename, but the file does not exist

🌍 Your Environment

Operating System:

  
Ubuntu 20.04.3 LTS
  

Output of bazel version:

  
bazel 5.0.0
  

Rules_python version:

  
0.10.2
  

Anything else relevant?