Gradle for android library

Summary: Adds a buildscript for gradle as well as bintray upload capabilities for the YogaLayout library

Reviewed By: emilsjolander

Differential Revision: D4604712

fbshipit-source-id: bacbcc20b7ed6ee8689130287a48bd5d3826298c

android/build.gradle

@@ -0,0 +1,59 @@
+apply plugin: "com.jfrog.bintray"
+apply plugin: 'com.android.library'
+apply plugin: 'com.github.dcendents.android-maven'
+apply plugin: 'maven-publish'
+
+targetCompatibility = '1.7'
+sourceCompatibility = '1.7'
+
+version = '1.0.0'
+group = 'com.facebook.yoga.android'
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion "19.1.0"
+
+    defaultConfig {
+        minSdkVersion 15
+        targetSdkVersion 19
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_7
+        targetCompatibility JavaVersion.VERSION_1_7
+    }
+
+    sourceSets.main {
+        jni.srcDirs = [] // disalbe NDK auto build (not sure why this is necessary)
+        // The alternative, fat-aar does an equivalent thing to this hack
+        // seehttps://github.com/adwiv/android-fat-aar/blob/master/fat-aar.gradle#L307
+        jniLibs.srcDirs = ['build/intermediates/exploded-aar/com.facebook.yoga/yoga/1.0.0/jni']
+    }
+}
+
+dependencies {
+    compile project(':yoga')
+}
+
+task sourcesJar(type: Jar) {
+    classifier = 'source'
+    from android.sourceSets.main.java.srcDirs
+}
+
+task javadoc(type: Javadoc) {
+    failOnError false
+    source = android.sourceSets.main.java.sourceFiles
+    classpath += project.files(android.getBootClasspath().join(File.pathSeparator))
+    classpath += configurations.compile
+}
+
+task javadocJar(type: Jar, dependsOn: javadoc) {
+    classifier = 'javadoc'
+    from javadoc.destinationDir
+}
+
+ext {
+    bintrayName = "com.facebook.yoga.android:yoga-layout"
+}
+
+apply from: rootProject.file('gradle/android-jcenter-install.gradle')