Fix: Replace upload-artifact action with simple file copy (Gitea act compatibility)

.github/workflows/build.yml

@@ -182,21 +182,13 @@ jobs:
           cd Android-kotlin-Code
           ./gradlew assembleAlphaRelease --stacktrace
 
-      - name: List APK files
-        run: |
-          echo "Listing APK files..."
-          find Android-kotlin-Code/app/build/outputs/apk -name "*.apk" -type f || echo "No APK files found"
-          ls -la Android-kotlin-Code/app/build/outputs/apk/ || true
-
       - name: Upload Android APK Artifact
-        uses: actions/upload-artifact@v4
+        run: |
-        with:
+          # Copy APK to a known location for artifact upload
-          name: android-apk-${{ github.sha }}
+          mkdir -p /tmp/artifacts
-          path: |
+          find Android-kotlin-Code/app/build/outputs/apk -name "*.apk" -type f -exec cp {} /tmp/artifacts/ \;
-            Android-kotlin-Code/app/build/outputs/apk/alpha/debug/*.apk
+          ls -la /tmp/artifacts/
-            Android-kotlin-Code/app/build/outputs/apk/alpha/release/*.apk
+          echo "APK files copied to /tmp/artifacts"
-          retention-days: 30
-          if-no-files-found: warn
 
       - name: Get APK filename
         id: apk_name