Add auto-generation of default properties

Author: x7c1

SDKExample/build.gradle

@@ -11,14 +11,7 @@ android {
         versionName "1.0"
     }
     signingConfigs {
-        def generateIfEmpty = {
-            def properties = new File(project.projectDir.getAbsolutePath(), "gradle.properties")
-            if(!properties.exists()) {
-                properties << new File(properties.getAbsolutePath() + ".example").readBytes()
-            }
-        }
         release {
-            generateIfEmpty()
             storeFile file(project.properties.storeFile)
             storePassword project.properties.storePassword
             keyAlias project.properties.storeAlias

build.gradle

@@ -13,3 +13,12 @@ allprojects {
         mavenCentral()
     }
 }
+
+def generateIfEmpty = { projectPath ->
+    def properties = new File(projectPath, "gradle.properties")
+    if(!properties.exists()) {
+        properties << new File(properties.getAbsolutePath() + ".example").readBytes()
+    }
+}
+generateIfEmpty('./StudyplusAndroidSDK')
+generateIfEmpty('./SDKExample')