Setup flutter (beta) as submodule

.gitmodules

@@ -1,4 +1,8 @@
 [submodule "site-shared"]
 	path = site-shared
 	url = https://github.com/dart-lang/site-shared.git
-	branch = chalin-zsh-0810
+	branch = master
+[submodule "flutter"]
+	path = flutter
+	url = https://github.com/flutter/flutter
+	branch = beta

.travis.yml

@@ -30,7 +30,7 @@ env:
 
 before_install:
   - source ./tool/env-set.sh
-  - ./tool/before_install.sh
+  - ./tool/before-install.sh
 
 install:
   - ./tool/install.sh

pubspec.lock

@@ -7,7 +7,7 @@ packages:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.32.4"
+    version: "0.32.5"
   args:
     dependency: transitive
     description:
@@ -49,7 +49,7 @@ packages:
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.1+1"
+    version: "0.10.2"
   build_runner_core:
     dependency: transitive
     description:
@@ -165,7 +165,7 @@ packages:
       name: front_end
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.4"
+    version: "0.1.4+1"
   glob:
     dependency: transitive
     description:
@@ -208,6 +208,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.3.3"
+  js:
+    dependency: transitive
+    description:
+      name: js
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.6.1+1"
   json_annotation:
     dependency: transitive
     description:
@@ -221,7 +228,7 @@ packages:
       name: kernel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.3.4"
+    version: "0.3.4+1"
   linkcheck:
     dependency: "direct dev"
     description:
@@ -242,7 +249,7 @@ packages:
       name: matcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.3+1"
+    version: "0.12.4"
   meta:
     dependency: transitive
     description:
@@ -271,6 +278,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.6.2"
+  pedantic:
+    dependency: transitive
+    description:
+      name: pedantic
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.1.0"
   plugin:
     dependency: transitive
     description:

tool/before-install.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+FLUTTER_ROOT=flutter
+FLUTTER_BIN="$FLUTTER_ROOT/bin"
+
+if [[ ! -e "$FLUTTER_ROOT" ]]; then
+  echo "ERROR: The ~/flutter git submodule is missing. For initialization instructions, see the repo README."
+  exit 1;
+fi
+
+source tool/shared/before-install.sh
+
+travis_fold start before_install.flutter
+echo "Refreshing Flutter repo and running doctor:"
+(
+  set -x;
+  cd flutter;
+  git checkout beta;
+  git pull;
+  bin/flutter doctor;
+)
+travis_fold end before_install.flutter