UPDATE: Adding a 2019; the discovery/runner integration mechanism is same as per 2017 & 2015, so the key things that can go wrong are the
ionic6
uwp-navigation
podfile
acquia
resize-crop
ruby-on-rails-5
executorservice
compiler-construction
mediabrowserservicecompat
abstract-base-class
django-q
interfacing
incremental-build
pipx
argument-unpacking
yii2-extension
memory-barriers
file-link
aws-sdk-mock
swd
cakedc
sharepoint-clientobject
multi-dimensional-scaling
llvm-3.0
bunit
software-quality
facebook-business-manager
steemit
inertial-navigation
ligature