fix: Build sdk command to run on both linux and windows

app/build.gradle

@@ -126,7 +126,11 @@ kotlin {
 // FIXME - build and install the sdk into the app/libs directory
 // We were having some issues with the kapt generated files from the sdk when importing as a module
 task compileSdk(type:Exec) {
-    commandLine './build-sdk.sh'
+    if (System.getProperty('os.name').toLowerCase(Locale.ROOT).contains('windows')) {
+        commandLine 'cmd', '/c', 'build-sdk.sh'
+    } else {
+        commandLine './build-sdk.sh'
+    }
 }
 preBuild.dependsOn compileSdk