Use env to set environment variables in package.json
Use env to set environment variables in package.json

This was failing in Windows. Note this will likely still fail in windows without a bash client (might need something like cross-env if we want to support that use case).

openlibrary/bookreader,openlibrary/bookreader,openlibrary/bookreader,openlibrary/bookreader,internetarchive/bookreader,internetarchive/bookreader,openlibrary/bookreader