Bluebird is implicitly installed on my machine, probably because I have a recent npm version. It needs to be explicitly installed in MediaWiki-Vagrant, probably because of an older npm version.
Bug: T190914
Change-Id: I9c704502fb5e20abf9b21d483723eb55b6fb3875
"selenium": "killall -0 chromedriver 2>/dev/null || chromedriver --url-base=/wd/hub --port=4444 & grunt webdriver:test; killall chromedriver"
},
"devDependencies": {
+ "bluebird": "3.5.1",
"deepmerge": "1.3.2",
"eslint": "4.9.0",
"eslint-config-wikimedia": "0.5.0",