add publish step to build script

[ratanparai]

I'm submitting a...

[ ] Bug report  
[ ] Performance issue
[x] Feature request
[ ] Documentation issue or request
[ ] Other... Please describe:

Current behavior

There can be some problem that is not detected when building project. Only give error when the project is published. Example - using undefined model property in view files

Expected behavior

Build script should fail if there is any problem

Minimal reproduction of the problem with instructions

What is the motivation / use case for changing the behavior?

Environment

Dotnet SDK version: X.Y.Z 
Node version: XX  
Platform:  

Browser:
- [ ] Chrome (desktop) version XX
- [ ] Chrome (Android) version XX
- [ ] Chrome (iOS) version XX
- [ ] Firefox version XX
- [ ] Safari (desktop) version XX
- [ ] Safari (iOS) version XX
- [ ] IE version XX
- [ ] Edge version XX

Others:

[aftabkajal]

bro, can you please add it ASAP. Thanks