Merge pull request #2927 from lissyx/m_or_mu

Do not use m/mu ABI for Py3.8+

setup.py

@@ -34,6 +34,10 @@ def get_decoder_pkg_url(version, artifacts_root=None):
     is_ucs2 = sys.maxunicode < 0x10ffff
     m_or_mu = 'mu' if is_ucs2 else 'm'
 
+    # ABI does not contain m / mu anymore after Python 3.8
+    if sys.version_info.major == 3 and sys.version_info.minor >= 8:
+        m_or_mu = ''
+
     pyver = ''.join(str(i) for i in sys.version_info[0:2])
 
     if not artifacts_root: