added build script that detects subprojects in src containing a build.gradle and execute gradle

.gitea/workflows/build_arch.yml

@@ -34,3 +34,8 @@ jobs:
       - name: Start setup process
         run: |
           ./setup.sh
+          ./build.sh
+
+      - name: Copy APKs to host directory
+        run: |
+          cp src/**/build/outputs/apk/**/*.apk /prod/data/apk/

build.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# This script will initialize the gradle build process for all subprojects in src dicetory
+
+# Find all src subdirectories containing a build.gradle file
+for dir in src/*/; do
+    if [ -f "$dir/build.gradle" ]; then
+        echo "Building project in $dir"
+        (cd "$dir" && gradle build)
+    else
+        echo "No build.gradle found in $dir, skipping."
+    fi
+done