Added `- cwd` option to `npm install` command (#265)
Added `- cwd` option to `npm install` command (#265)

* Added `- cwd` option to `npm install` command

Because `Refusing to install node - lambda as a dependency of itself`
error occurs on Windows

* Fix to add `--cwd` option only for Windows

motdotla/node-lambda,DeviaVir/node-lambda,motdotla/node-lambda,teebu/node-lambda,DeviaVir/node-lambda,teebu/node-lambda