Adding node version 12.0.0 support

.travis.yml

@@ -1,4 +1,4 @@
 language: node_js
 node_js:
   - "10.15.3"
-  - "11.13.0"
+  - "12.0.0"

Dockerfile

@@ -1,4 +1,4 @@
-FROM mhart/alpine-node:11.13.0
+FROM mhart/alpine-node:12.0.0
 
 RUN npm install -g yarn
 

README.md

@@ -7,7 +7,7 @@ This is the source code for the JaxNode website.
 [![Build Status](https://travis-ci.org/davidfekke/jaxnode.svg?branch=release)](https://travis-ci.org/davidfekke/jaxnode)
 [![Coverage Status](https://coveralls.io/repos/github/davidfekke/jaxnode/badge.svg?branch=master)](https://coveralls.io/github/davidfekke/jaxnode?branch=master)
 [![Node v8](http://img.shields.io/badge/node-v10.15.3-brightgreen.svg)](https://nodejs.org)
-[![Node v9](http://img.shields.io/badge/node-v11.13.0-brightgreen.svg)](https://nodejs.org)
+[![Node v9](http://img.shields.io/badge/node-v12.0.0-brightgreen.svg)](https://nodejs.org)
 
 The website can be viewed at [https://www.jaxnode.com](https://www.jaxnode.com).
 
@@ -20,6 +20,6 @@ They are as follows;
 * process.env.twitter_atk = Twitter access_token_key
 * process.env.twitter_ats = Twitter access_token_secret
 
-Upgraded to Node.js v11.13.0. Version 3.0 of this code requires Node.js 8.6 or higher because of the use of async/await.
+Upgraded to Node.js v12.0.0. Version 3.0 of this code requires Node.js 8.6 or higher because of the use of async/await.
 
 Copyright 2019 David Fekke

package.json

@@ -32,7 +32,7 @@
     "supertest": "^3.3.0"
   },
   "engines": {
-    "node": "11.13.0"
+    "node": "12.0.0"
   },
   "license": "Apache-2.0"
 }