diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index dc372a88da2a..000000000000
--- a/.gitignore
+++ /dev/null
@@ -1,15 +0,0 @@
-.DS_Store
-.atom/
-.idea
-.packages
-.pub/
-packages
-pubspec.lock
-
-Podfile.lock
-Pods/
-GeneratedPluginRegistrant.h
-GeneratedPluginRegistrant.m
-
-GeneratedPluginRegistrant.java
-
diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 000000000000..76242402e85d
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,63 @@
+matrix:
+  include:
+    - os: linux
+      language: android
+      licenses:
+        - 'android-sdk-preview-license-.+'
+        - 'android-sdk-license-.+'
+        - 'google-gdk-license-.+'
+      android:
+        components:
+          - tools
+          - platform-tools
+          - build-tools-25.0.3
+          - android-25
+          - sys-img-armeabi-v7a-google_apis-25
+          - extra-android-m2repository
+          - extra-google-m2repository
+          - extra-google-android-support
+      jdk: oraclejdk8
+      sudo: false
+      addons:
+        apt:
+          # Flutter depends on /usr/lib/x86_64-linux-gnu/libstdc++.so.6 version GLIBCXX_3.4.18
+          sources:
+            - ubuntu-toolchain-r-test # if we don't specify this, the libstdc++6 we get is the wrong version
+          packages:
+            - libstdc++6
+            - fonts-droid
+      before_script:
+        - wget http://services.gradle.org/distributions/gradle-3.5-bin.zip
+        - unzip -qq gradle-3.5-bin.zip
+        - export GRADLE_HOME=$PWD/gradle-3.5
+        - export PATH=$GRADLE_HOME/bin:$PATH
+        - gradle -v
+        - android list targets
+        - echo no | android create avd --force -n test -t android-25 --abi armeabi-v7a --tag google_apis
+        - git clone https://github.com/flutter/flutter.git --depth 1
+        - ./flutter/bin/flutter doctor
+        - export PATH=`pwd`/flutter/bin:`pwd`/flutter/bin/cache/dart-sdk/bin:$PATH
+        - (cd scripts; ./flutter/bin/cache/dart-sdk/bin/pub get)
+      script:
+        - dart scripts/cli.dart format
+        - dart scripts/cli.dart test
+        - dart scripts/cli.dart build --apk
+    - os: osx
+      language: generic
+      osx_image: xcode8.3
+      before_script:
+        - pip install six
+        - brew update
+        - brew install --HEAD libimobiledevice
+        - brew install ideviceinstaller
+        - brew install ios-deploy
+        - git clone https://github.com/flutter/flutter.git --depth 1
+        - ./flutter/bin/flutter doctor
+        - export PATH=`pwd`/flutter/bin:`pwd`/flutter/bin/cache/dart-sdk/bin:$PATH
+        - (cd scripts; ./flutter/bin/cache/dart-sdk/bin/pub get)
+      script:
+        - dart scripts/cli.dart build --ipa
+
+cache:
+  directories:
+    - $HOME/.pub-cache
diff --git a/scripts/cli.dart b/scripts/cli.dart
index 1dce373a02fd..26f15913f734 100644
--- a/scripts/cli.dart
+++ b/scripts/cli.dart
@@ -1,3 +1,7 @@
+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
 import 'dart:async';
 import 'dart:io';
 import 'dart:convert';
@@ -147,15 +151,13 @@ class FormatCommand extends Command {
 class BuildCommand extends Command {
   BuildCommand(this.packagesDir) {
     argParser.addFlag('ipa', defaultsTo: Platform.isMacOS);
-    argParser.addFlag('apk', defaultsTo: !Platform.isMacOS);
+    argParser.addFlag('apk');
   }
 
   final Directory packagesDir;
 
   final name = 'build';
-  final description =
-      'Builds all example apps. By default, an IPA is build on Mac and an APK '
-      'on all other platforms.';
+  final description = 'Builds all example apps.';
 
   Future run() async {
     List<String> failingPackages = <String>[];