Switch to Cirrus, turn off Travis

.cirrus.yml

@@ -0,0 +1,55 @@
+task:
+  container:
+    image: cirrusci/flutter:latest
+    cpu: 4
+    memory: 8G
+  upgrade_script:
+    - flutter channel master
+    - flutter upgrade
+    - git fetch origin master
+  activate_script: pub global activate flutter_plugin_tools
+  matrix:
+    - name: publishable
+      script: ./script/check_publish.sh
+    - name: test+format
+      install_script:
+        - wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
+        - sudo apt-add-repository "deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main"
+        - sudo apt-get update
+        - sudo apt-get install -y --allow-unauthenticated clang-format-5.0
+      format_script: ./script/incremental_build.sh format --travis --clang-format=clang-format-5.0
+      test_script: ./script/incremental_build.sh test
+    - name: analyze
+      script: ./script/incremental_build.sh analyze
+    - name: build-apks+java-test
+      env:
+        matrix:
+          BUILD_SHARDING: "--shardIndex 0 --shardCount 2"
+          BUILD_SHARDING: "--shardIndex 1 --shardCount 2"
+      script:
+        - ./script/incremental_build.sh build-examples --apk
+        - ./script/incremental_build.sh java-test  # must come after apk build
+
+task:
+  name: build-ipas
+  osx_instance:
+    image: high-sierra-xcode-9.4
+  env:
+    PATH: $PATH:/usr/local/bin
+    matrix:
+      BUILD_SHARDING: "--shardIndex 0 --shardCount 2"
+      BUILD_SHARDING: "--shardIndex 1 --shardCount 2"
+  setup_script:
+    - brew update
+    - brew install libimobiledevice
+    - brew install ideviceinstaller
+    - brew install ios-deploy
+    - pod repo update
+    - git clone https://github.com/flutter/flutter.git
+    - git fetch origin master
+    - export PATH=`pwd`/flutter/bin:`pwd`/flutter/bin/cache/dart-sdk/bin:$PATH
+    - flutter doctor
+    - pub global activate flutter_plugin_tools
+  build_script:
+    - export PATH=`pwd`/flutter/bin:`pwd`/flutter/bin/cache/dart-sdk/bin:$PATH
+    - ./script/incremental_build.sh build-examples --ipa

CONTRIBUTING.md

@@ -1,7 +1,7 @@
 Contributing to Flutter
 =======================
 
-[![Build Status](https://travis-ci.org/flutter/packages.svg)](https://travis-ci.org/flutter/packages)
+[![Build Status](https://api.cirrus-ci.com/github/flutter/packages.svg)](https://cirrus-ci.com/github/flutter/packages)
 
 _See also: [Flutter's code of conduct](https://flutter.io/design-principles/#code-of-conduct)_
 
@@ -37,7 +37,7 @@ example's directory, run `flutter packages get` to make sure its dependencies ha
 downloaded, and use `flutter run`. Make sure you have a device connected over
 USB and debugging enabled on that device. For example:
 
- * `cd packages/palette_generator/example/image_colors`
+ * `cd packages/palette_generator/example`
  * `flutter packages get`
  * `flutter run`
 

packages/palette_generator/README.md

@@ -18,4 +18,4 @@ import 'package:palette_generator/palette_generator.dart';
 ```
 
 Then use the `PaletteGenerator` Dart class in your code. To see how this is done,
-check out the [image_colors example app](example/image_colors/README.md).
+check out the [image_colors example app](example/README.md).

packages/palette_generator/example/image_colors/lib/main.dart → packages/palette_generator/example/lib/main.dart

@@ -302,4 +302,3 @@ class PaletteSwatch extends StatelessWidget {
     return swatch;
   }
 }
-

packages/palette_generator/example/image_colors/pubspec.yaml → packages/palette_generator/example/pubspec.yaml

@@ -7,7 +7,7 @@ dependencies:
   flutter:
     sdk: flutter
   palette_generator:
-    path: ../..
+    path: ..
   cupertino_icons: ^0.1.2
 
 dev_dependencies:

packages/palette_generator/palette_generator.iml

@@ -6,13 +6,10 @@
       <excludeFolder url="file://$MODULE_DIR$/.dart_tool" />
       <excludeFolder url="file://$MODULE_DIR$/.pub" />
       <excludeFolder url="file://$MODULE_DIR$/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/android/app/src/main/java/io/flutter/packages" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_colors/build" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_test/.dart_tool" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_test/.pub" />
-      <excludeFolder url="file://$MODULE_DIR$/example/image_test/build" />
+      <excludeFolder url="file://$MODULE_DIR$/example/.dart_tool" />
+      <excludeFolder url="file://$MODULE_DIR$/example/.pub" />
+      <excludeFolder url="file://$MODULE_DIR$/example/android/app/src/main/java/io/flutter/packages" />
+      <excludeFolder url="file://$MODULE_DIR$/example/build" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />

packages/palette_generator/pubspec.yaml

@@ -11,7 +11,7 @@ dependencies:
   path: ^1.6.1
 
 dev_dependencies:
-  mockito: ^2.2.3
+  mockito: ^3.0.0
   flutter_test:
     sdk: flutter
 

packages/palette_generator/test/palette_generator_test.dart

@@ -70,6 +70,7 @@ void main() async {
     // cache for the other tests, but they timeout if they too are testWidgets
     // tests.
     tester.pumpWidget(const Placeholder());
+    return new Future<Null>.value();
   });
 
   test('PaletteGenerator works on 1-pixel wide blue image', () async {
@@ -104,8 +105,10 @@ void main() async {
     final ImageProvider imageProvider = testImages['dominant'];
     Rect region = new Rect.fromLTRB(0.0, 0.0, 100.0, 100.0);
     const Size size = const Size(100.0, 100.0);
-    PaletteGenerator palette = await PaletteGenerator.fromImageProvider(imageProvider,
-        region: region, size: size);
+    PaletteGenerator palette = await PaletteGenerator.fromImageProvider(
+        imageProvider,
+        region: region,
+        size: size);
     expect(palette.paletteColors.length, equals(3));
     expect(palette.dominantColor.color,
         within<Color>(distance: 8, from: const Color(0xff0000ff)));
@@ -167,14 +170,15 @@ void main() async {
 
   test('PaletteGenerator limits max colors', () async {
     final ImageProvider imageProvider = testImages['landscape'];
-    PaletteGenerator palette =
-        await PaletteGenerator.fromImageProvider(imageProvider, maximumColorCount: 32);
+    PaletteGenerator palette = await PaletteGenerator.fromImageProvider(
+        imageProvider,
+        maximumColorCount: 32);
     expect(palette.paletteColors.length, equals(31));
-    palette =
-        await PaletteGenerator.fromImageProvider(imageProvider, maximumColorCount: 1);
+    palette = await PaletteGenerator.fromImageProvider(imageProvider,
+        maximumColorCount: 1);
     expect(palette.paletteColors.length, equals(1));
-    palette =
-        await PaletteGenerator.fromImageProvider(imageProvider, maximumColorCount: 15);
+    palette = await PaletteGenerator.fromImageProvider(imageProvider,
+        maximumColorCount: 15);
     expect(palette.paletteColors.length, equals(15));
   });
 
@@ -184,8 +188,9 @@ void main() async {
     List<PaletteFilter> filters = <PaletteFilter>[
       avoidRedBlackWhitePaletteFilter
     ];
-    PaletteGenerator palette =
-        await PaletteGenerator.fromImageProvider(imageProvider, filters: filters);
+    PaletteGenerator palette = await PaletteGenerator.fromImageProvider(
+        imageProvider,
+        filters: filters);
     final List<PaletteColor> expectedSwatches = <PaletteColor>[
       new PaletteColor(const Color(0xff3f630c), 10137),
       new PaletteColor(const Color(0xff3c4b2a), 4773),
@@ -213,7 +218,8 @@ void main() async {
 
     // A non-default filter works (and the default filter isn't applied too).
     filters = <PaletteFilter>[onlyBluePaletteFilter];
-    palette = await PaletteGenerator.fromImageProvider(imageProvider, filters: filters);
+    palette = await PaletteGenerator.fromImageProvider(imageProvider,
+        filters: filters);
     final List<PaletteColor> blueSwatches = <PaletteColor>[
       new PaletteColor(const Color(0xff4c5c75), 1515),
       new PaletteColor(const Color(0xff7483a1), 1505),
@@ -242,7 +248,8 @@ void main() async {
 
     // More than one filter is the intersection of the two filters.
     filters = <PaletteFilter>[onlyBluePaletteFilter, onlyCyanPaletteFilter];
-    palette = await PaletteGenerator.fromImageProvider(imageProvider, filters: filters);
+    palette = await PaletteGenerator.fromImageProvider(imageProvider,
+        filters: filters);
     final List<PaletteColor> blueGreenSwatches = <PaletteColor>[
       new PaletteColor(const Color(0xffc8e8f8), 87),
       new PaletteColor(const Color(0xff5c6c74), 73),
@@ -271,7 +278,8 @@ void main() async {
 
     // Mutually exclusive filters return an empty palette.
     filters = <PaletteFilter>[onlyBluePaletteFilter, onlyGreenPaletteFilter];
-    palette = await PaletteGenerator.fromImageProvider(imageProvider, filters: filters);
+    palette = await PaletteGenerator.fromImageProvider(imageProvider,
+        filters: filters);
     expect(palette.paletteColors, isEmpty);
     expect(palette.dominantColor, isNull);
     expect(palette.colors, isEmpty);
@@ -281,7 +289,8 @@ void main() async {
     final ImageProvider imageProvider = testImages['landscape'];
     // Passing an empty set of targets works the same as passing a null targets
     // list.
-    PaletteGenerator palette = await PaletteGenerator.fromImageProvider(imageProvider,
+    PaletteGenerator palette = await PaletteGenerator.fromImageProvider(
+        imageProvider,
         targets: <PaletteTarget>[]);
     expect(palette.selectedSwatches, isNotEmpty);
     expect(palette.vibrantColor, isNotNull);

script/check_publish.sh

@@ -0,0 +1,39 @@
+#!/bin/bash
+set -e
+
+# This script checks to make sure that each of the plugins *could* be published.
+# It doesn't actually publish anything.
+
+# So that users can run this script from anywhere and it will work as expected.
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
+REPO_DIR="$(dirname "$SCRIPT_DIR")"
+
+source "$SCRIPT_DIR/common.sh"
+
+function check_publish() {
+  local failures=()
+  for package_name in "$@"; do
+    local dir="$REPO_DIR/packages/$package_name"
+    echo "Checking that $package_name can be published."
+    if (cd "$dir" && pub publish --dry-run > /dev/null); then
+      echo "Package $package_name is able to be published."
+    else
+      error "Unable to publish $package_name"
+      failures=("${failures[@]}" "$package_name")
+    fi
+  done
+  if [[ "${#failures[@]}" != 0 ]]; then
+    error "FAIL: The following ${#failures[@]} package(s) failed the publishing check:"
+    for failure in "${failures[@]}"; do
+      error "$failure"
+    done
+  fi
+  return "${#failures[@]}"
+}
+
+# Sets CHANGED_PACKAGE_LIST
+check_changed_packages
+
+if [[ "${#CHANGED_PACKAGE_LIST[@]}" != 0 ]]; then
+  check_publish "${CHANGED_PACKAGE_LIST[@]}"
+fi