A (very hacked-up) CI flow with sanitizers galore

Here’s my Actions file: sanitizer-experiments/.github/workflows/cpython.yml at main · clin1234/sanitizer-experiments

It’s main purpose is to stress-test the no-GIL build with UBSan and TSan, alongside enabling slow compiler checks (such as -fstack-protect-strong) compiling with Clang and GCC, on Ubuntu and macOS, and on x64 and arm64