run tests in ci /cd

[JimLynchCodes]

trafficstars

I added a blank circleci script file, but it doesn't actually do anything yet...

since we have a "monorepo" (both the smart contracts and javascript in one repo) I guess we just run the "npm test" command for both here!

Bonus: start looking into how to handle deployments from ci pipelines...

[JimLynchCodes]

https://github.com/TDD-Solidity/EthDrop/issues/14