b06b7ed - Upgrade to python 3.8 #388 07b9bcf - fix tests after xml formatting change in 3.8 (https://bugs.python.org/issue34160) 2b439c2 - pin to numpy 1.19.3 on windows #391 da00d46 - Support AC3 encoding on remux #392 681fee1 - Feature/gh actions (#396)