Add Greenkeeper commands to circleci config

Author: ryanhefner

.circleci/config.yml

@@ -33,8 +33,13 @@ jobs:
             - node_modules
           key: v1-dependencies-{{ checksum "package.json" }}
 
+      - run: ./node_modules/.bin/greenkeeper-lockfile-update
+      - run: yarn build
+
       # run tests!
       - run: yarn test
 
       # send code coverage info to coveralls
       - run: cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+
+      - run: ./node_modules/.bin/greenkeeper-lockfile-upload