add script for local use

docker-build-android.sh

@@ -0,0 +1,37 @@
+#!/bin/bash
+if [ ! -d /app/godot/android/ ]
+then
+    echo "Checkout godot android"
+    git clone https://github.com/decentraland/godot-explorer-android-template /app/godot/android
+fi
+
+echo "Build for Linux x86_64"
+cd /app/rust/xtask
+cargo run -- install
+cargo run -- run --only-build
+
+echo "Copy export templates"
+mkdir -p /root/.local/share/godot/export_templates/4.2.stable/
+
+
+echo "Build for Android"
+cd /app/rust/decentraland-godot-lib
+./android-build.sh
+
+echo "Setup Android Debug Keys"
+cd /opt/
+keytool -keyalg RSA -genkeypair -alias androiddebugkey \
+    -keypass android -keystore debug.keystore -storepass android \
+    -dname "CN=Android Debug,O=Android,C=US" -validity 9999 -deststoretype pkcs12
+
+export GODOT_ANDROID_KEYSTORE_DEBUG_PATH=/opt/debug.keystore
+export GODOT_ANDROID_KEYSTORE_DEBUG_USER=androiddebugkey
+export GODOT_ANDROID_KEYSTORE_DEBUG_PASSWORD=android
+
+echo "Export Godot APK"
+cd /app/godot/
+/app/.bin/godot/godot4_bin \
+    -e --headless --rendering-driver opengl3 --headless \
+    --export-debug Android /app/android.apk
+
+ls -la | grep android.apk