fix(postinstall): install selenium while running tests (#231)

* build(package): updated packages

* fix(postinstall): install selenium while running tests

package.json

@@ -85,7 +85,7 @@
     "rollup": "^0.41.4",
     "rollup-plugin-buble": "^0.15.0",
     "rollup-plugin-commonjs": "^7.0.0",
-    "rollup-plugin-filesize": "^1.0.1",
+    "rollup-plugin-filesize": "1.2",
     "rollup-plugin-node-resolve": "^2.0.0",
     "rollup-plugin-uglify": "^1.0.1",
     "saucelabs": "^1.4.0",
@@ -102,9 +102,9 @@
     "build": "rollup -c rollup.umd.config.js && rollup.es2015.config.js",
     "semantic-release": "semantic-release pre && npm publish && semantic-release post",
     "prepublish": "grunt dist",
-    "e2e": "grunt dist && node_modules/.bin/nightwatch -e local",
-    "e2e:saucelabs": "grunt dist && node_modules/.bin/nightwatch -e chromemac,firefox",
-    "postinstall": "node nightwatch.conf.js"
+    "e2e": "grunt dist && npm run install:selenium && node_modules/.bin/nightwatch -e local",
+    "e2e:saucelabs": "grunt dist && npm run install:selenium && node_modules/.bin/nightwatch -e chromemac,firefox",
+    "install:selenium": "node nightwatch.conf.js"
   },
   "config": {
     "commitizen": {

yarn.lock

@@ -1434,14 +1434,14 @@ colormin@^1.0.5:
     css-color-names "0.0.4"
     has "^1.0.1"
 
+colors@^1.1.2, colors@~1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
+
 colors@~0.6.2:
   version "0.6.2"
   resolved "https://registry.yarnpkg.com/colors/-/colors-0.6.2.tgz#2423fe6678ac0c5dae8852e5d0e5be08c997abcc"
 
-colors@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-1.1.2.tgz#168a4701756b6a7f51a12ce0c97bfa28c084ed63"
-
 combined-stream@^1.0.5, combined-stream@~1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.5.tgz#938370a57b4a51dea2c77c15d5c5fdf895164009"
@@ -2415,7 +2415,7 @@ filename-regex@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.0.tgz#996e3e80479b98b9897f15a8a58b3d084e926775"
 
-filesize@^3.2.0:
+filesize@^3.5.6:
   version "3.5.6"
   resolved "https://registry.yarnpkg.com/filesize/-/filesize-3.5.6.tgz#5fd98f3eac94ec9516ef8ed5782fad84a01a0a1a"
 
@@ -5664,14 +5664,14 @@ rollup-plugin-commonjs@^7.0.0:
     resolve "^1.1.7"
     rollup-pluginutils "^2.0.1"
 
-rollup-plugin-filesize@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-filesize/-/rollup-plugin-filesize-1.0.1.tgz#0fe0a10ae2a8b52c7318f16eb8e87d75301920b7"
+rollup-plugin-filesize@1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-filesize/-/rollup-plugin-filesize-1.2.0.tgz#2c67a93bc54edeba44bb63071bc84f8825012a1f"
   dependencies:
     boxen "^0.2.0"
-    chalk "^1.1.1"
+    colors "^1.1.2"
     deep-assign "^2.0.0"
-    filesize "^3.2.0"
+    filesize "^3.5.6"
     gzip-size "^3.0.0"
 
 rollup-plugin-node-resolve@^2.0.0: