Added tools to android components

Author: Zachary Sweigart

auto-value-bundle/build.gradle

@@ -20,8 +20,8 @@ plugins {
   id 'java-library'
 }
 
-sourceCompatibility = JavaVersion.VERSION_1_8
-targetCompatibility = JavaVersion.VERSION_1_8
+sourceCompatibility = JavaVersion.VERSION_1_7
+targetCompatibility = JavaVersion.VERSION_1_7
 
 dependencies {
   implementation deps.apt.androidApi

build.gradle

@@ -15,33 +15,31 @@
  */
 
 subprojects {
-  buildscript {
-    repositories {
-      jcenter()
-      google()
+    apply from: rootProject.file('gradle/dependencies.gradle')
+    buildscript {
+        repositories {
+            jcenter()
+            google()
+        }
     }
-  }
-
-  repositories {
-    jcenter()
-    google()
-  }
 
-  apply plugin: 'checkstyle'
+    repositories {
+        jcenter()
+        google()
+    }
 
-  checkstyle { ->
-    rootProject
-    configFile rootProject.file('config/checkstyle/checkstyle.xml')
-  }
+    afterEvaluate {
+        if (plugins.hasPlugin('com.android.library')) {
+            project.android.libraryVariants.all {
+                it.generateBuildConfig.enabled = false
+            }
+        }
+    }
 }
 
 task wrapper(type: Wrapper) {
-  gradleVersion = '4.6'
-  distributionUrl = "https://services.gradle.org/distributions/gradle-$gradleVersion-all.zip"
-}
-
-task clean(type: Delete) {
-  delete rootProject.buildDir
+    gradleVersion = '4.6'
+    distributionUrl = "https://services.gradle.org/distributions/gradle-$gradleVersion-all.zip"
 }
 
 apply from: 'gradle/dependencies.gradle'

gradle/dependencies.gradle

@@ -25,7 +25,7 @@ def build = [
     minSdkVersion: 16,
     targetSdkVersion: 27,
     gradlePlugins: [
-        android: 'com.android.tools.build:gradle:3.0.1',
+        android: 'com.android.tools.build:gradle:2.3.0',
     ],
     guava: "com.google.guava:guava:24.0-jre",
 ]

sample/build.gradle

@@ -14,34 +14,58 @@
  * limitations under the License.
  */
 
-plugins {
-    id 'com.android.application'
+buildscript {
+  dependencies {
+    classpath deps.build.gradlePlugins.android
+  }
 }
 
+apply plugin: 'com.android.application'
+
 android {
-    compileSdkVersion deps.build.compileSdkVersion
-    buildToolsVersion deps.build.buildToolsVersion
-
-    defaultConfig {
-        minSdkVersion deps.build.minSdkVersion
-        targetSdkVersion deps.build.targetSdkVersion
-    }
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_7
-        targetCompatibility JavaVersion.VERSION_1_7
-    }
+  compileSdkVersion deps.build.compileSdkVersion
+  buildToolsVersion deps.build.buildToolsVersion
+
+  defaultConfig {
+    applicationId "com.uber.myapplication"
+    minSdkVersion deps.build.minSdkVersion
+    targetSdkVersion deps.build.targetSdkVersion
+    versionCode 1
+    versionName "1.0"
+  }
+  compileOptions {
+    sourceCompatibility JavaVersion.VERSION_1_7
+    targetCompatibility JavaVersion.VERSION_1_7
+  }
+
+  // Setup a simple lint config for an android app/library.
+  lintOptions {
+    abortOnError true
+    lintConfig rootProject.file('config/lint/lint.xml')
+    disable 'InvalidPackage'
+  }
+}
+
+// This is required to run checkstyle on an android app/library.
+task checkstyle(type: Checkstyle) {
+  source 'src'
+  include '**/*.java'
+  exclude '**/gen/**'
+
+  classpath = files()
 }
+check.dependsOn 'checkstyle'
 
 
 dependencies {
   annotationProcessor deps.apt.autoValue
   annotationProcessor project(":auto-value-bundle")
 
-  implementation deps.support.appcompat
-  implementation deps.apt.autoValue
-  implementation deps.external.gson
+  compile deps.support.appcompat
+  compile deps.apt.autoValue
+  compile deps.external.gson
 
-  compileOnly project(":auto-value-bundle")
+  provided project(":auto-value-bundle")
 
   testCompile deps.test.junit
 }