Chore: Upgrade deps and scripts to work with node 10

.npmrc

@@ -0,0 +1 @@
+registry=https://registry.npmjs.org/

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-    - '8'
+    - '10'
 cache: yarn
 jobs:
     include:

.yarnrc

@@ -0,0 +1 @@
+registry "https://registry.yarnpkg.com"

build/release.sh

@@ -12,9 +12,6 @@ major_release=false
 minor_release=false
 patch_release=false
 
-# LTS compatibility
-node_validation_script_path="./build/validateNodeVersion.js"
-
 reset_tags() {
     # Wipe tags
     echo "----------------------------------------------------------------------"
@@ -181,27 +178,8 @@ push_to_github() {
     fi
 }
 
-# Validates whether or not the supported version of NodeJS is being used
-validate_node_version() {
-    $(node $node_validation_script_path)
-
-    if [ "$?" -eq "1" ] ; then
-        echo "----------------------------------------------------------------------"
-        echo "Invalid version of Node. Must be LTS version >= v8.9.4"
-        echo "----------------------------------------------------------------------"
-        exit 1
-    else
-        echo "----------------------------------------------------------------------"
-        echo "Valid version of Node"
-        echo "----------------------------------------------------------------------"
-    fi
-}
-
 # Check out latest code from git, build assets, increment version, and push tags
 push_new_release() {
-    # Before running release, make sure using correct version of NodeJS
-    validate_node_version;
-
     # Get latest commited code and tags
     if $patch_release; then
         echo "----------------------------------------------------------------------"

package.json

@@ -27,8 +27,8 @@
     "box-annotations": "2.3.0",
     "box-locales": "^0.0.1",
     "box-react-ui": "^22.7.0",
-    "chai": "^4.1.2",
-    "chai-dom": "^1.5.0",
+    "chai": "^4.2.0",
+    "chai-dom": "^1.8.1",
     "codeceptjs": "^1.4.6",
     "conventional-changelog-cli": "^1.3.5",
     "conventional-github-releaser": "^2.0.0",
@@ -51,21 +51,21 @@
     "husky": "^0.14.3",
     "i18n-webpack-plugin": "^1.0.0",
     "jsuri": "^1.3.1",
-    "karma": "^1.5.0",
+    "karma": "^3.1.4",
     "karma-chai": "^0.1.0",
     "karma-chai-dom": "^1.1.0",
     "karma-chrome-launcher": "^2.2.0",
-    "karma-coverage": "^1.1.1",
+    "karma-coverage": "^1.1.2",
     "karma-fixture": "^0.2.6",
     "karma-html2js-preprocessor": "^1.1.0",
     "karma-junit-reporter": "^1.2.0",
     "karma-mocha": "^1.3.0",
     "karma-mocha-reporter": "^2.2.5",
     "karma-phantomjs-launcher": "^1.0.4",
     "karma-sinon": "^1.0.5",
-    "karma-sinon-chai": "^1.3.3",
+    "karma-sinon-chai": "^2.0.2",
     "karma-sourcemap-loader": "^0.3.7",
-    "karma-webpack": "^2.0.6",
+    "karma-webpack": "^3.0.5",
     "lint-staged": "^5.0.0",
     "lodash": "^4.17.5",
     "mocha": "^4.0.1",
@@ -87,8 +87,8 @@
     "sass-loader": "^6.0.6",
     "saucelabs": "^1.4.0",
     "selenium-webdriver": "^3.6.0",
-    "sinon": "^4.1.2",
-    "sinon-chai": "2.14.0",
+    "sinon": "^7.2.2",
+    "sinon-chai": "3.3.0",
     "string-replace-loader": "^1.3.0",
     "style-loader": "^0.19.0",
     "stylelint": "^8.3.1",
@@ -100,6 +100,10 @@
     "webpack-bundle-analyzer": "^2.9.1",
     "whatwg-fetch": "^2.0.3"
   },
+  "engines": {
+    "node": ">=8.9.4",
+    "yarn": ">=1.10.0"
+  },
   "scripts": {
     "build": "yarn run clean && yarn run build-rb && yarn run lint && yarn run dev",
     "build-ci": "./node_modules/.bin/webpack --progress --colors --config build/webpack.config.js",