diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
new file mode 100644
index 0000000..92cc7bc
--- /dev/null
+++ b/.github/workflows/continuous-integration.yml
@@ -0,0 +1,45 @@
+name: Continuous Integration
+on:
+  # branches pushed by collaborators
+  push:
+    branches:
+      - master
+  # pull request from non-collaborators
+  pull_request: {}
+  # nightly
+  schedule:
+    - cron:  '0 0 * * *'
+jobs:
+  build:
+    name: "Test: ${{ matrix.os }}, node ${{ matrix.node }}"
+    runs-on: ${{ matrix.os }}-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu, windows]
+        node:
+          - 16
+          - 14
+          - 12
+    steps:
+      # checkout code
+      - uses: actions/checkout@v2
+      # install node
+      - name: Use Node.js ${{ matrix.os }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node }}
+
+      # npm install with caching
+      - run: |
+          npm config set cache "$( node -p "process.cwd()" )/temp/npm-cache"
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: temp/npm-cache
+          key: npm-cache-${{ matrix.os }} ${{ matrix.node }}-${{ hashFiles('package-lock.json') }}
+          # restore-keys: npm-cache-${{ matrix.os }} ${{ matrix.node }}-
+      - run: npm install
+
+      # Run tests
+      - run: npm test
diff --git a/package.json b/package.json
index 96dedd5..19322a3 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,6 @@
     "test": "mocha"
   },
   "dependencies": {
-    "buffer-from": "^1.0.0",
     "source-map": "^0.6.0"
   },
   "devDependencies": {
@@ -27,5 +26,8 @@
   "bugs": {
     "url": "https://github.com/evanw/node-source-map-support/issues"
   },
-  "license": "MIT"
+  "license": "MIT",
+  "engines": {
+    "node": ">=12"
+  }
 }
diff --git a/source-map-support.js b/source-map-support.js
index 4459386..09278af 100644
--- a/source-map-support.js
+++ b/source-map-support.js
@@ -1,5 +1,6 @@
 var SourceMapConsumer = require('source-map').SourceMapConsumer;
 var path = require('path');
+var util = require('util');
 
 var fs;
 try {
@@ -12,8 +13,6 @@ try {
   /* nop */
 }
 
-var bufferFrom = require('buffer-from');
-
 /**
  * Requires a module which is protected against bundler minification.
  *
@@ -171,7 +170,7 @@ retrieveMapHandlers.push(function(source) {
   if (reSourceMap.test(sourceMappingURL)) {
     // Support source map URL as a data url
     var rawData = sourceMappingURL.slice(sourceMappingURL.indexOf(',') + 1);
-    sourceMapData = bufferFrom(rawData, "base64").toString();
+    sourceMapData = Buffer.from(rawData, "base64").toString();
     sourceMappingURL = source;
   } else {
     // Support source map URLs relative to the source URL
@@ -471,11 +470,16 @@ function printErrorAndExit (error) {
   }
 
   if (source) {
-    console.error();
     console.error(source);
   }
 
-  console.error(error.stack);
+  // Matches node's behavior for colorized output
+  console.error(
+    util.inspect(error, {
+      customInspect: false,
+      colors: process.stderr.isTTY
+    })
+  );
   process.exit(1);
 }
 
diff --git a/test.js b/test.js
index ef7ad55..797ebbd 100644
--- a/test.js
+++ b/test.js
@@ -6,7 +6,7 @@ var SourceMapGenerator = require('source-map').SourceMapGenerator;
 var child_process = require('child_process');
 var assert = require('assert');
 var fs = require('fs');
-var bufferFrom = require('buffer-from');
+var bufferFrom = Buffer.from;
 
 function compareLines(actual, expected) {
   assert(actual.length >= expected.length, 'got ' + actual.length + ' lines but expected at least ' + expected.length + ' lines');
@@ -86,7 +86,7 @@ function createMultiLineSourceMapWithSourcesContent() {
 
 function compareStackTrace(sourceMap, source, expected) {
   // Check once with a separate source map
-  fs.writeFileSync('.generated.js.map', sourceMap);
+  fs.writeFileSync('.generated.js.map', sourceMap.toString());
   fs.writeFileSync('.generated.js', 'exports.test = function() {' +
     source.join('\n') + '};//@ sourceMappingURL=.generated.js.map');
   try {
@@ -113,7 +113,7 @@ function compareStackTrace(sourceMap, source, expected) {
 
 function compareStdout(done, sourceMap, source, expected) {
   fs.writeFileSync('.original.js', 'this is the original code');
-  fs.writeFileSync('.generated.js.map', sourceMap);
+  fs.writeFileSync('.generated.js.map', sourceMap.toString());
   fs.writeFileSync('.generated.js', source.join('\n') +
     '//@ sourceMappingURL=.generated.js.map');
   child_process.exec('node ./.generated', function(error, stdout, stderr) {
@@ -616,7 +616,7 @@ it('handleUncaughtExceptions is true with existing listener', function(done) {
   ];
 
   fs.writeFileSync('.original.js', 'this is the original code');
-  fs.writeFileSync('.generated.js.map', createSingleLineSourceMap());
+  fs.writeFileSync('.generated.js.map', createSingleLineSourceMap().toString());
   fs.writeFileSync('.generated.js', source.join('\n'));
 
   child_process.exec('node ./.generated', function(error, stdout, stderr) {