chore(node): use node 8 and npm 5

.nvmrc

@@ -1 +1 @@
-4.4
+6.10.2

.travis.yml

@@ -1,11 +1,11 @@
 language: node_js
 
 node_js:
-  - 4.4.4
+  - 8
 
 install:
   - npm set progress=false
-  - npm install -g npm@3.9.1
+  - npm install -g npm@5.0
   - npm install
   - npm run scaffold
   - npm install -g  cypress-cli

Dockerfile

@@ -2,8 +2,8 @@ FROM mesosphere/dcos-system-test-driver:latest
 
 # Specify the component versions to use
 ENV CYPRESS_VERSION="0.19.1" \
-    NODE_VERSION="4.4.7" \
-    NPM_VERSION="3.9" \
+    NODE_VERSION="8.0.x" \
+    NPM_VERSION="5.0.x" \
     JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64"
 
 # Expose the 4200 port
@@ -19,7 +19,7 @@ COPY scripts/docker-entrypoint /usr/local/bin/dcos-ui-docker-entrypoint
 # Install required components & prepare environment
 RUN set -x \
 
-  # Install node 4.4.7 & npm 3.9
+  # Install node & npm
   && curl -o- https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-x64.tar.gz | tar -C /usr/local --strip-components=1 -zx \
   && npm install -g npm@${NPM_VERSION} \
 

Dockerfile.dev

@@ -1,8 +1,8 @@
 # This is a container to run the cypress product from cypress.io.
 # It includes openjdk8 because the intention is to be run as a
 # Jenkins process.
-FROM node:4.4.4
-LABEL node-version="4.4.4" cypress-version="0.15.3"
+FROM node:8.0.0
+LABEL node-version="8.0.0" cypress-version="0.15.3"
 
 ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64
 
@@ -19,7 +19,7 @@ RUN apt-get update                     \
 RUN /var/lib/dpkg/info/ca-certificates-java.postinst configure
 
 # Update npm
-RUN npm install -g npm@3.9.0
+RUN npm install -g npm@5.0.3
 
 # Install known dependencies
 RUN mkdir /cached-npm_modules \

README.md

@@ -14,7 +14,7 @@ The DC/OS UI is used by datacenter operators to administer and manage a datacent
 
 ### Requirements
 
-Node 4.4.x and NPM 3.9.x (and above) are **required**. We suggest using [nvm](https://github.com/creationix/nvm) or [n](https://github.com/tj/n) to keep multiple Node versions on your system.
+Node 8.0.x and NPM 5.0.x (and above) are **required**. We suggest using [nvm](https://github.com/creationix/nvm) or [n](https://github.com/tj/n) to keep multiple Node versions on your system.
 
 ### DC/OS Installation Instructions:
 1. Follow the instructions [here](https://github.com/dcos/dcos-vagrant) to install a local cluster.