jberg7

## Issue Running tox commands like `tox run -e lint` from two processes simultaneously often encounters a race condition when building the sdist. Each process uses the same temp dir...

Hi team! We've been using OSQP with the MKL algebra backend and have seen periodic assertion failures from openmp of the form: ``` Assertion failure at kmp_runtime.cpp(5985): this_thr == __kmp_threads[gtid]...