Upgrade gl, package.json, and travis node version

Author: rreusser

.github/workflows/test.yml

@@ -0,0 +1,32 @@
+name: Run Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [20.x]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get install xvfb libxi-dev mesa-utils libgl1-mesa-dri libglapi-mesa libosmesa6 
+          npm install
+
+      - name: Run tests
+        uses: coactions/[email protected]
+        with:
+          run: npm test

.travis.yml

@@ -14,8 +14,7 @@
 <div align="center">
 
   [![NPM Version](https://img.shields.io/npm/v/regl.svg?style=flat-square)](https://npmjs.org/package/regl)
-  [![Build Status](https://img.shields.io/travis/regl-project/regl.svg?style=flat-square)](https://travis-ci.org/regl-project/regl/)
-  [![File Size](https://badge-size.herokuapp.com/regl-project/regl/gh-pages/dist/regl.min.js.svg?compression=gzip&style=flat-square)](https://npmcdn.com/regl/dist/regl.min.js)
+  [![File Size](https://img.badgesize.io/regl-project/regl/gh-pages/dist/regl.min.js.svg?compression=gzip&style=flat-square)](https://npmcdn.com/regl/dist/regl.min.js)
   [![Downloads](https://img.shields.io/npm/dm/regl.svg?style=flat-square)](https://npmjs.org/package/regl)
   [![Standard](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square)](https://standardjs.com)