What's Changed
* Remove PARI by kliem in https://github.com/sagemath/cysignals/pull/166
* cythonize: discard now obsoleted directive by jgmbenoit in https://github.com/sagemath/cysignals/pull/193
* fix cross-compilation by tornaria in https://github.com/sagemath/cysignals/pull/192
* src/cysignals/signals.pyx: Remove PARI leftovers by mkoeppe in https://github.com/sagemath/cysignals/pull/202
* docs/source/sigerror.rst: Update cypari2 repo URLs by mkoeppe in https://github.com/sagemath/cysignals/pull/203
* Remove outdated (pre-PEP 517/518) practices in `make check`, fix ci-sage by mkoeppe in https://github.com/sagemath/cysignals/pull/190
* Remove appveyor by tobiasdiez in https://github.com/sagemath/cysignals/pull/208
* Migrate to pytest by tobiasdiez in https://github.com/sagemath/cysignals/pull/209
* Update build system to use Meson by tobiasdiez in https://github.com/sagemath/cysignals/pull/206
* Fix compilation on Windows by tobiasdiez in https://github.com/sagemath/cysignals/pull/207
* Install cysignals-CSI-helper as package data for better portability by mgorny in https://github.com/sagemath/cysignals/pull/204
New Contributors
* tobiasdiez made their first contribution in https://github.com/sagemath/cysignals/pull/208
* mgorny made their first contribution in https://github.com/sagemath/cysignals/pull/204
**Full Changelog**: https://github.com/sagemath/cysignals/compare/1.11.4...1.12.0