fix tests

.github/workflows/build.yaml

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index c0905d4..8dc3ec0 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -25,5 +25,13 @@
       - name: dart analyze
         run: dart analyze --fatal-infos
 
+      # Set up some test data.
+      - name: Set up test data
+        run: ./tool/setup.sh
+
       - name: dart test
         run: dart test
+
+      # Ensure the example works
+      - name: Test example/list.dart
+        run: dart example/list.dart

test/all.dart

diff --git a/test/all.dart b/test/all.dart
deleted file mode 100644
index 8e9bab0..0000000
--- a/test/all.dart
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright (c) 2014, Google Inc. Please see the AUTHORS file for details.
-// All rights reserved. Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-import 'pub_cache_test.dart' as pub_cache_test;
-
-void main() {
-  pub_cache_test.defineTests();
-}

tool/setup.sh

diff --git a/tool/travis-setup.sh b/tool/setup.sh
similarity index 100%
rename from tool/travis-setup.sh
rename to tool/setup.sh

tool/travis.sh

diff --git a/tool/travis.sh b/tool/travis.sh
deleted file mode 100755
index 9b13eb8..0000000
--- a/tool/travis.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2014, Google Inc. Please see the AUTHORS file for details.
-# All rights reserved. Use of this source code is governed by a BSD-style
-# license that can be found in the LICENSE file.
-
-set -e
-
-# Verify that the libraries are error free.
-dartanalyzer --fatal-warnings .
-
-# Ensure the example works.
-dart example/list.dart
-
-# Run the tests.
-dart test/all.dart