* adding raises defect across the codebase
* use unittest2
* add windows deps caching
* update mingw link
* die on failed peerinfo initialization
* use result.expect instead of get
* use expect more consistently and rework inits
* use expect more consistently
* throw on missing public key
* remove unused closure annotation
* merge master
* enable github actions
* bring back azure pipelines
* brang back codecov and nbc bump
* disable bash tracing
* wip
* disable azure
* re-enable windows
* use GOPATH to determine go workspace
Ștefan Talpalaru
Dmitriy Ryajov
Giovanni Petrantoni