server: fixed breaking change from chalk update 1.0 -> 2.0

package.json

@@ -42,6 +42,7 @@
   "devDependencies": {
     "@cypress/bumpercar": "^1.0.6",
     "@cypress/npm-run-all": "^4.0.4",
+    "ansi-styles": "^3.1.0",
     "ascii-table": "0.0.9",
     "babel-eslint": "^6.0.4",
     "bluebird": "^3.4.5",

packages/server/test/unit/errors_spec.coffee

@@ -1,5 +1,6 @@
 require("../spec_helper")
 
+style = require("ansi-styles")
 chalk  = require("chalk")
 errors = require("#{root}lib/errors")
 logger = require("#{root}lib/logger")
@@ -16,7 +17,7 @@ describe "lib/errors", ->
     it "uses red by default", ->
       err = errors.get("NOT_LOGGED_IN")
       errors.log(err).then =>
-        red = chalk.styles.red
+        red = style.color.red
 
         expect(@log).to.be.calledWithMatch(red.open)
         expect(@log).to.be.calledWithMatch(red.close)
@@ -24,7 +25,7 @@ describe "lib/errors", ->
     it "can change the color", ->
       err = errors.get("DEV_NO_SERVER")
       errors.log(err, "yellow").then =>
-        yellow = chalk.styles.yellow
+        yellow = style.color.yellow
 
         expect(@log).to.be.calledWithMatch(yellow.open)
         expect(@log).to.be.calledWithMatch(yellow.close)