fix a possible issue for multiple projects

fix brandedoutcast#31 remove nupkg deletion before dotnet pack

fix a possible issue for multiple projects

fix brandedoutcast#30 & partially removed 2.4.0 changes due to bugs w…

…ith nuget

add custom nuget feed support & set outputs

publish symbols & fail on any nuget push errors

fixes brandedoutcast#26
fixes brandedoutcast#27

log info to help understand the mis-configurations & stages of action

Add VERSION_STATIC for external version resolution

External version resolution (brandedoutcast#17)

fix brandedoutcast#15 by choosing the appropriate package to be pushed

fix brandedoutcast#13 with an explicit build before pack