Migrate to Github Actions

.github/workflows/dart.yml

@@ -0,0 +1,36 @@
+name: Dart
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    env:
+      DISPLAY: ':99'
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: cedx/setup-dart@v2
+        with:
+          release-channel: stable
+          version: latest
+
+      - name: Print Dart SDK version
+        run: dart --version
+
+      - name: Install dependencies
+        run: dart pub get
+
+      - name: Analyze project source
+        run: dart analyze
+
+      - name: Run Xvfb 
+        run: Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+
+      - name: Run tests
+        run: dart test

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.1.8
+
+- Log `STDERR` on Chrome launch failure.
+
 ## 0.1.7
 
 - Widen the dependency range on `package:webkit_inspection_protocol`.

lib/src/chrome.dart

@@ -95,13 +95,20 @@ class Chrome {
     final process = await _startProcess(urls, args: args);
 
     // Wait until the DevTools are listening before trying to connect.
-    await process.stderr
-        .transform(utf8.decoder)
-        .transform(const LineSplitter())
-        .firstWhere((line) => line.startsWith('DevTools listening'))
-        .timeout(Duration(seconds: 60),
-            onTimeout: () =>
-                throw Exception('Unable to connect to Chrome DevTools.'));
+    var _errorLines = <String>[];
+    try {
+      await process.stderr
+          .transform(utf8.decoder)
+          .transform(const LineSplitter())
+          .firstWhere((line) {
+        _errorLines.add(line);
+        return line.startsWith('DevTools listening');
+      }).timeout(Duration(seconds: 60));
+    } catch (_) {
+      throw Exception('Unable to connect to Chrome DevTools.\n\n'
+              'Chrome STDERR:\n' +
+          _errorLines.join('\n'));
+    }
 
     return _connect(Chrome._(
       port,

pubspec.yaml

@@ -1,7 +1,7 @@
 name: browser_launcher
 description: Provides a standardized way to launch web browsers for testing and tools.
 
-version: 0.1.7
+version: 0.1.8
 
 homepage: https://github.com/dart-lang/browser_launcher