Agriya KhetarpalHenry Schreinerpre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>* Add `clean_cache` to command-line arguments * Add `--clean-cache` to parser * Add logic * Add test to clean cache when it exists * Ad test to run cache cleaning when none exists * Add test to run cache cleaning on unwritable path * Use `main()` instead * tests: move command tests Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com> * Create cibuildwheel cache sentinel file * Add sentinel to existing tests + add new test * Add signature and switch to `CACHEDIR.TAG` Co-authored-by: Henry Schreiner <HenrySchreinerIII@gmail.com> * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci * Another instance to replace with `CACHEDIR.TAG` * Verify `CACHEDIR.TAG` signature * Simplify code branching and control flow * Add test * Add link to `CACHEDIR.TAG` specification * Write with UTF-8 encoding * [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --------- Signed-off-by: Henry Schreiner <henryschreineriii@gmail.com> Co-authored-by: Henry Schreiner <henryschreineriii@gmail.com> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>