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
identityserver3
pdp
react-native-macos
opera-dragonfly
wp-enqueue-scripts
stencil-compiler
jmodelica
laravel-seeding
yandex
xcarchive
mongodb-csfle
clr-profiling-api
ibm-ifs
low-level
openejb
keycloak-javascript
partial-specialization
swiftui-mac
surveymonkey
onenote
kubernetes-egress
kotlinx-html
form-data
wdk
stream-compaction
captiveportal
highcharts
uploadify
one-time-password
subobject