- ci(tests): use pytest instead of setup.py test ([32](https://github.com/fofix/python-mixstream/pull/32))
- feat(cython): add the language level to compiler directives ([33](https://github.com/fofix/python-mixstream/pull/33))
- fix: remove `g_thread_init` (deprecation) ([26](https://github.com/fofix/python-mixstream/pull/26))
- fix: replace `GStaticMutex` with `GMutex` (deprecation) ([24](https://github.com/fofix/python-mixstream/pull/24))
- fix: replace `g_mutex_free` with `g_mutex_clear` to free resources (deprecation) ([29](https://github.com/fofix/python-mixstream/pull/29))
- fix: replace `g_mutex_new` with `g_mutex_init` to init a mutex (deprecation) ([28](https://github.com/fofix/python-mixstream/pull/28))