Support sequences tiles (#59)

* Support sequences tiles

* Update packages

* Bump node-version in github actions

* Remove phantomjs dependency

* Fully removed phantomjs dependency

* Remove UnminifiedWebpackPlugin

* Add babel-polyfill

* More updates to get tests running

* Yet another test fix attempt

* Use local tiles

* Remove FetchMockHelper

* Remove log statement

* Restore index.html

* Remove extraneous code

.babelrc

@@ -1,8 +1,11 @@
 {
-    "presets": [
-        ["env", {
-            "modules": false
-        }],
-        "react"
+  "presets": [
+    [
+      "@babel/preset-env",
+      {
+        "modules": false
+      }
     ],
+    "@babel/preset-react"
+  ]
 }

.github/workflows/nodejs.yml

@@ -15,7 +15,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [16.x]
+        node-version: [18.x]
 
     steps:
       - uses: actions/checkout@v3

.github/workflows/npmpublish.yml

@@ -6,7 +6,7 @@ name: Node.js Package
 on:
   push:
     tags:
-      - "v*"
+      - 'v*'
 
 jobs:
   build:
@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
       - run: sudo apt-get install xvfb
       - run: npm ci
       - run: npm run build --if-present
@@ -30,7 +30,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: 16
+          node-version: 18
           registry-url: https://registry.npmjs.org/
       - run: npm ci
       - run: npm run prerelease

karma.conf.js

@@ -1,7 +1,7 @@
 var webpackConfig = require('./webpack.config.js');
 require('babel-polyfill');
 
-module.exports = function(config) {
+module.exports = function (config) {
   config.set({
     basePath: '',
     frameworks: ['jasmine', 'server-side'],
@@ -10,7 +10,7 @@ module.exports = function(config) {
       'node_modules/babel-polyfill/dist/polyfill.js',
       'node_modules/react/umd/react.development.js',
       'node_modules/react-dom/umd/react-dom.development.js',
-      'node_modules/pixi.js/dist/pixi.js',
+      'node_modules/pixi.js/dist/browser/pixi.js',
       'node_modules/react-bootstrap/dist/react-bootstrap.js',
       'node_modules/bootstrap/dist/css/bootstrap.min.css',
       'test/SVGExportTests.js',
@@ -35,9 +35,8 @@ module.exports = function(config) {
       'karma-jasmine',
       'karma-sourcemap-loader',
       'karma-chrome-launcher',
-      'karma-phantomjs-launcher',
       'karma-server-side',
-      'karma-verbose-reporter'
+      'karma-verbose-reporter',
     ],
 
     babelPreprocessor: {