switch to GH Actions & native test runner & coverage

.github/workflows/node.yml

@@ -0,0 +1,22 @@
+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: Run tests
+      run: npm test
+
+    - name: Run builds
+      run: npm run prepublishOnly

.gitignore

@@ -1,7 +1,4 @@
 coverage
 dist
 *.log
-.nyc_output
 node_modules
-yarn.lock
-package-lock.json

README.md

@@ -1,7 +1,5 @@
 # pbf
 
-[![build status](https://secure.travis-ci.org/mapbox/pbf.svg)](http://travis-ci.org/mapbox/pbf) [![Coverage Status](https://coveralls.io/repos/mapbox/pbf/badge.svg)](https://coveralls.io/r/mapbox/pbf)
-
 A low-level, fast, ultra-lightweight (3KB gzipped) JavaScript library for decoding and encoding [protocol buffers](https://developers.google.com/protocol-buffers), a compact binary format for structured data serialization. Works both in Node and the browser. Supports lazy decoding and detailed customization of the reading/writing code.
 
 ## Performance