fix: stop an app's codegenConfig from hijacking this library's codegen

.gitignore

@@ -154,7 +154,7 @@ Ankh.NoLoad
 Examples/testapp_rn
 
 # Android debug build files (conflict ignoring #Visual Studio files)
-!android/app/src/debug/
+!android/src/debug/
 
 # prevent CLI code ignored (ignored by "[Rr]elease*/")
 !cli/commands/releaseCommand/

android/build.gradle

@@ -1,24 +1,58 @@
-// Top-level build file where you can add configuration options common to all sub-projects/modules.
+apply plugin: "com.android.library"
+apply plugin: "com.facebook.react"
 
-buildscript {
-    repositories {
-        google()
-        mavenCentral()
+def DEFAULT_COMPILE_SDK_VERSION = 26
+def DEFAULT_BUILD_TOOLS_VERSION = "26.0.3"
+def DEFAULT_TARGET_SDK_VERSION = 26
+def DEFAULT_MIN_SDK_VERSION = 16
+
+react {
+    jsRootDir = file("..")
+    libraryName = "RNCodePushSpec"
+    codegenJavaPackageName = "com.microsoft.codepush.react"
+}
+
+android {
+    namespace "com.microsoft.codepush.react"
+
+    compileSdkVersion rootProject.hasProperty('compileSdkVersion') ? rootProject.compileSdkVersion : DEFAULT_COMPILE_SDK_VERSION
+    buildToolsVersion rootProject.hasProperty('buildToolsVersion') ? rootProject.buildToolsVersion : DEFAULT_BUILD_TOOLS_VERSION
+
+    defaultConfig {
+        minSdkVersion rootProject.hasProperty('minSdkVersion') ? rootProject.minSdkVersion : DEFAULT_MIN_SDK_VERSION
+        targetSdkVersion rootProject.hasProperty('targetSdkVersion') ? rootProject.targetSdkVersion : DEFAULT_TARGET_SDK_VERSION
+        versionCode 1
+        versionName "1.0"
     }
-    dependencies {
-        classpath 'com.android.tools.build:gradle:1.3.0'
 
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+    lintOptions {
+        abortOnError false
     }
-}
 
-allprojects {
-    android {
-        namespace "com.microsoft.codepush.react"
+    defaultConfig {
+        consumerProguardFiles 'proguard-rules.pro'
     }
-    repositories {
-        mavenLocal()
-        mavenCentral()
+
+    // Builds the binary patch applier. Its sources are the shared ones at the root of the
+    // repository, which the CMake file points at; nothing is compiled twice.
+    externalNativeBuild {
+        cmake {
+            path "src/main/cpp/CMakeLists.txt"
+        }
+    }
+
+    testOptions {
+        // The unit tests exercise plain logic, so the android framework classes they touch
+        // in passing (logging above all) are allowed to do nothing instead of throwing.
+        unitTests.returnDefaultValues = true
     }
 }
+
+dependencies {
+    implementation "com.facebook.react:react-native:+"
+
+    testImplementation "junit:junit:4.13.2"
+    // org.json ships as stubs in the android framework jar, and the unit tests parse real
+    // manifests, so they need an implementation that actually parses.
+    testImplementation "org.json:json:20231013"
+}