WIP - adding expo 2

android/build.gradle

@@ -1,13 +1,15 @@
-import org.apache.tools.ant.taskdefs.condition.Os
-
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
     ext {
-        buildToolsVersion = "33.0.0"
-        minSdkVersion = 21
-        compileSdkVersion = 33
-        targetSdkVersion = 33
+        buildToolsVersion = findProperty('android.buildToolsVersion') ?: '33.0.0'
+        minSdkVersion = Integer.parseInt(findProperty('android.minSdkVersion') ?: '21')
+        compileSdkVersion = Integer.parseInt(findProperty('android.compileSdkVersion') ?: '33')
+        targetSdkVersion = Integer.parseInt(findProperty('android.targetSdkVersion') ?: '33')
+        if (findProperty('android.kotlinVersion')) {
+            kotlinVersion = findProperty('android.kotlinVersion')
+        }
+        frescoVersion = findProperty('expo.frescoVersion') ?: '2.5.0'
 
         // We use NDK 23 which has both M1 support and is the side-by-side NDK version from AGP.
         ndkVersion = "23.1.7779620"
@@ -17,7 +19,24 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath("com.android.tools.build:gradle:7.3.1")
-        classpath("com.facebook.react:react-native-gradle-plugin")
+        classpath('com.android.tools.build:gradle:7.3.1')
+        classpath('com.facebook.react:react-native-gradle-plugin')
+    }
+}
+
+allprojects {
+    repositories {
+        maven {
+            // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
+            url(new File(['node', '--print', "require.resolve('react-native/package.json')"].execute(null, rootDir).text.trim(), '../android'))
+        }
+        maven {
+            // Android JSC is installed from npm
+            url(new File(['node', '--print', "require.resolve('jsc-android/package.json')"].execute(null, rootDir).text.trim(), '../dist'))
+        }
+
+        google()
+        mavenCentral()
+        maven { url 'https://www.jitpack.io' }
     }
 }