move from Travis to GH Actions

.github/workflows/node.yml

@@ -0,0 +1,25 @@
+name: Node
+on: [push, pull_request]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+
+    - name: Setup Node
+      uses: actions/setup-node@v4
+      with:
+        node-version: 20
+
+    - name: Install dependencies
+      run: npm ci
+
+    - name: Build the dev bundle
+      run: npm run build-dev
+
+    - name: Build the min bundle
+      run: npm run build-min
+
+    - name: Run tests
+      run: npm test

README.md

@@ -2,7 +2,6 @@
 
 The fastest and smallest JavaScript polygon triangulation library. 3KB gzipped.
 
-[![Build Status](https://travis-ci.org/mapbox/earcut.svg?branch=master)](https://travis-ci.org/mapbox/earcut)
 [![Coverage Status](https://coveralls.io/repos/mapbox/earcut/badge.svg?branch=master)](https://coveralls.io/r/mapbox/earcut?branch=master)
 [![Average time to resolve an issue](http://isitmaintained.com/badge/resolution/mapbox/earcut.svg)](http://isitmaintained.com/project/mapbox/earcut "Average time to resolve an issue")
 [![Percentage of issues still open](http://isitmaintained.com/badge/open/mapbox/earcut.svg)](http://isitmaintained.com/project/mapbox/earcut "Percentage of issues still open")