Fix googlemaps#207 - Add Travis CI builds

Author: barbeau

.travis.yml

@@ -0,0 +1,40 @@
+# Test format changes to this .travis.yml file before submitting a PR with:
+# http://lint.travis-ci.org/googlemaps/android-maps-utils
+
+language: android
+jdk: oraclejdk7
+# Turn off caching to avoid any caching problems
+cache: false
+# Use the Travis Container-Based Infrastructure
+sudo: false
+env:
+  global:
+    - ANDROID_API_LEVEL=23
+    - ANDROID_BUILD_TOOLS_VERSION=23.0.0
+    - ANDROID_ABI=armeabi-v7a
+    - ADB_INSTALL_TIMEOUT=10 # minutes (2 minutes by default)
+
+android:
+  components:
+    - platform-tools
+    - tools
+    - build-tools-$ANDROID_BUILD_TOOLS_VERSION
+    - android-$ANDROID_API_LEVEL
+    # Google Play Services
+    - extra-google-google_play_services
+    # Support library
+    - extra-android-support
+    # Latest artifacts in local repository
+    - extra-google-m2repository
+    - extra-android-m2repository
+    # Specify at least one system image
+    - sys-img-armeabi-v7a-android-$ANDROID_API_LEVEL
+
+before_script:
+  # Create and start emulator
+  - echo no | android create avd --force -n test -t android-$ANDROID_API_LEVEL --abi $ANDROID_ABI
+  - emulator -avd test -no-skin -no-audio -no-window &
+  - android-wait-for-emulator
+
+script:
+  - ./gradlew connectedCheck -x library:signArchives

README.md

@@ -1,4 +1,4 @@
-[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.google.maps.android/android-maps-utils/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.google.maps.android/android-maps-utils)
+[![Maven Central](https://maven-badges.herokuapp.com/maven-central/com.google.maps.android/android-maps-utils/badge.svg)](https://maven-badges.herokuapp.com/maven-central/com.google.maps.android/android-maps-utils)[![Build Status](https://travis-ci.org/googlemaps/android-maps-utils.svg?branch=master)](https://travis-ci.org/googlemaps/android-maps-utils)
 
 # Google Maps Android API utility library