Update dependencies to enable Greenkeeper 🌴 (#50)

* chore(package): update dependencies

* docs(readme): add Greenkeeper badge

* add greenkeeper-lockfile

* fix badge

Author: greenkeeper[bot]

.circleci/config.yml

@@ -12,8 +12,10 @@ jobs:
             - v0-yarn-{{ .Environment.CIRCLE_JOB }}-{{ .Branch }}-{{checksum "yarn.lock"}}
             - v0-yarn-{{ .Environment.CIRCLE_JOB }}-{{ .Branch }}-
             - v0-yarn-{{ .Environment.CIRCLE_JOB }}-master
+      - run: yarn global add greenkeeper-lockfile@1 && greenkeeper-lockfile-update
       - run: yarn
       - run: yarn test --coverage
+      - run: greenkeeper-lockfile-upload
       - run: curl -s https://codecov.io/bash | bash
       - save_cache:
           key: v0-yarn-{{ .Environment.CIRCLE_JOB }}-{{ .Branch }}-{{checksum "yarn.lock"}}

README.md

@@ -1,6 +1,7 @@
 cli-engine-command
 ==================
 
+[![Greenkeeper badge](https://badges.greenkeeper.io/heroku/cli-engine-command.svg)](https://greenkeeper.io/)
 [![CircleCI](https://circleci.com/gh/heroku/cli-engine-command/tree/master.svg?style=svg)](https://circleci.com/gh/heroku/cli-engine-command/tree/master)
 [![Build status](https://ci.appveyor.com/api/projects/status/8vfjy8cmmxojteb6/branch/master?svg=true)](https://ci.appveyor.com/project/Heroku/cli-engine-command/branch/master)
 [![codecov](https://codecov.io/gh/heroku/cli-engine-command/branch/master/graph/badge.svg)](https://codecov.io/gh/heroku/cli-engine-command)

package.json

@@ -16,15 +16,15 @@
     "@types/ansi-styles": "^2.0.30",
     "@types/jest": "22.0.1",
     "@types/nock": "9.1.1",
-    "@types/node": "8.5.2",
+    "@types/node": "8.5.7",
     "cli-ux": "^2.0.21",
     "del-cli": "1.1.0",
     "http-call": "^4.0.6",
     "husky": "^0.14.3",
     "jest": "^22.0.4",
     "nock": "^9.1.5",
     "prettier": "^1.9.2",
-    "ts-jest": "22.0.0",
+    "ts-jest": "22.0.1",
     "ts-node": "4.1.0",
     "tslint": "^5.8.0",
     "typescript": "2.6.2"