changelog:
===============================================================================
New set algorithms_available lists all implemented algorithms in xxhash package.
Upgrade xxHash to v0.8.1.
Drop support for EOL Python versions, require python >= 3.6 from now on.
Migrate to github actions and build arm64 wheels for macOS.
Always release GIL.
Signed-off-by: Xu Huan <xuhuan.fnst@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>