Gradle file for an Android eclipse project.

build.gradle

buildscript {
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:0.9.+'
    }
}
apply plugin: 'android'

dependencies {
    compile fileTree(dir: 'libs', include: '*.jar')
}

android {
    compileSdkVersion 18
    buildToolsVersion "19"

    sourceSets {
        main {
            manifest.srcFile 'AndroidManifest.xml'
            java.srcDirs = ['src']
            resources.srcDirs = ['src']
            aidl.srcDirs = ['src']
            renderscript.srcDirs = ['src']
            res.srcDirs = ['res']
            assets.srcDirs = ['assets']

        }

        androidTest{
            java.srcDir file('tests/src')
        }

        defaultConfig {
            testPackageName "com.yourpackage.test"
            testInstrumentationRunner "android.test.InstrumentationTestRunner"
            testHandleProfiling true
            testFunctionalTest true
        }

        debug.setRoot('build-types/debug')
        release.setRoot('build-types/release')
    }

    signingConfigs {
        release {
            storeFile file("release.keystore")
            storePassword System.getenv("KEYSTORE_PASSWORD")
            keyAlias "alias"
            keyPassword System.getenv("KEYSTORE_PASSWORD")
        }
    }

    defaultConfig {
        versionCode System.getenv("BUILD_NUMBER") as Integer ?: 9999
    }

    buildTypes {
        release {
            signingConfig signingConfigs.release
        }
    }
}