Make libchewing_android_app_module_*.aar be built from source code

metadata/org.ghostsinthelab.apps.guilelessbopomofo.yml

@@ -991,15 +991,22 @@ Builds:
 
   - versionName: 1.9.51
     versionCode: 121
-    disable: https://github.com/hiroshiyui/GuilelessBopomofo/issues/37
     commit: 9ed03844c8dc2b625ace5582de1a3dac945a5090
     subdir: app
-    submodules: true
     sudo:
       - apt-get update
       - apt-get install -y automake g++ libsqlite3-dev libtool make ninja-build cmake
     gradle:
       - yes
+    srclibs:
+      - libchewingAndroidAppModule@0.8.2
+    rm:
+      - app/libs/*.aar
+    build:
+      - pushd $$libchewingAndroidAppModule$$
+      - gradle bundleReleaseAar
+      - popd
+      - cp $$libchewingAndroidAppModule$$/build/outputs/aar/*.aar libs
     ndk: 23.2.8568313
 
 AutoUpdateMode: Version

srclibs/libchewingAndroidAppModule.yml

@@ -0,0 +1,5 @@
+RepoType: git
+Repo: https://github.com/hiroshiyui/libchewingAndroidAppModule
+Subdir: app
+
+Prepare: git submodule update --init --recursive