Changelog:
==========
*Improved macro definition logic and platform detection to enable building
universal2 binary wheels for macOS, alongside arm64 and x86_64 ones;
added step to GitHub Actions to generate and publish them (#28).
*Mention explicit support for Python 3.10.
*Fixed minor compilation warning in ARM64 builds.
Signed-off-by: Zheng Ruoqin <zhengrq.fnst@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
