Add fdroid build script helpers

apps/mobile-app/android/fdroid/docker-compose.yml

@@ -13,7 +13,7 @@ services:
       # Overwrite the net.aliasvault.app.yml file with the local one which forces build to use latest commit from main branch
       - ./net.aliasvault.app.yml:/build/metadata/net.aliasvault.app.yml
       # Add build script to the container
-      - ./build.sh:/build.sh:Z
+      - ./scripts/build.sh:/build.sh:Z
     # Increase memory limits for Gradle builds
     shm_size: '2gb'
     mem_limit: 12g

apps/mobile-app/android/fdroid/run.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+set -e  # Exit on any error, except where explicitly ignored
+trap 'echo "🛑 Interrupted. Exiting..."; exit 130' INT  # Handle Ctrl+C cleanly
+
+# Function to safely clone or update a repo
+clone_or_update() {
+  local repo_url=$1
+  local dir_name=$(basename "$repo_url" .git)
+
+  if [ -d "$dir_name/.git" ]; then
+    echo "Updating existing repository: $dir_name"
+    git -C "$dir_name" pull origin master || echo "⚠️  Warning: Failed to pull updates for $dir_name, continuing..."
+  else
+    echo "Cloning repository: $repo_url"
+    git clone --depth=1 "$repo_url" "$dir_name" || echo "⚠️  Warning: Failed to clone $repo_url, continuing..."
+  fi
+}
+
+# Clone or update both repositories
+clone_or_update "https://gitlab.com/fdroid/fdroiddata.git"
+clone_or_update "https://gitlab.com/fdroid/fdroidserver.git"
+
+# Build and run the Docker environment
+echo "Building Docker images..."
+if ! docker compose build; then
+  echo "⚠️  Warning: Docker build failed, continuing..."
+fi
+
+echo "Running fdroid-buildserver..."
+docker compose run --rm fdroid-buildserver